Explanation
A verb is used to express an occurrence, action, or state. It is the grammatical centre of the predicate in a sentence.
An auxiliary verb is a verb which gives is used in the formation of tenses, moods, tones, etc.
Option B is correct as the subject is you and stayed suggests simple past tense. Have is used as an auxiliary verb here, the main verb is stay.
The other options are wrong as the main verb is in its third form (stayed). Therefore, cannot be used. Was and were cannot be used as the question is not in past simple tense.
The correct answer is B)have
Option A is correct as the subject is plural and the sentence suggests of simple past tense (blown). Be (were) is used as an auxiliary verb here.
The other options are wrong as the main verb is its third form (blown) and cannot take has, did, and as an auxiliary verb here.
The correct answer is A)were
Option D is correct as the subject is plural (we) and talking indicates continuous tense.
The other options are wrong as the sentence is in the continuous tense and can't take don't , haven't or wasn't as an auxiliary verb.
The correct answer is D)aren't
Option B is correct as the subject is singular and every morning suggests of present simple tense . Has is used as main and ordinary verb verb here, the main verb is travel. Has, here, means takes.
The other options are wrong as the main verb is missing and so, there is no need to use an auxiliary verb.
The correct answer is B)has
Option D is correct as have is the main verb here, used ordinarily (possession).
The other options are wrong as no other tense other than simple past tense can be used.
The correct answer is D)had
Option D is correct as the subject is you and yesterday suggests the use of past tense
The other options are wrong as the main verb is meaning and therefore be is used as a main verb in the past tense (third form).
The correct answer is D)were
Option A is correct as the subject is singular and the main verb is missing. Therefore, does is used as the main verb here.
The other options are wrong as the sentence does not need an auxiliary verb. The sentence talks of something general. Therefore, has, do and is can not be used.
The correct answer is A)does
Option C is correct as the subject is I and last night suggests the use of past simple tense (did). Do (did) is used as a main and an ordinary verb here which means 'carried out an action in the past'.
The other options are wrong as the main verb is missing and there is no need to use an auxiliary verb.
The correct answer is C)did
Option B is correct as the subject is plural (we) and have is used as an ordinary and a main verb. Have, here, means possession.
The other options are wrong as the main verb is not given. Therefore, no helping verb cannot be used to fill the blank.
Option B is correct as got indicates the use of the helping verb have.
The other options are wrong as no other tense other than present perfect tense can be used.
Therefore from among the options, 'don't have to' is the most suitable verb to complete the sentence.
Thus, the correct complete sentence is:
You DON'T HAVE TO come with me if you don't want to. I'll go on my own.
Therefore from among the options, 'should' is the most suitable verb to complete the sentence.
You SHOULDN'T tell lies. It's wrong.
Option D is correct as the subject is John, the main verb is like in its first form (likes) and indicates the use of present simple tense.
The other options are wrong as the main verb is like (likes).
The correct answer is D)doesn't
Option B is correct as watched indicates the use of past simple tense(did) and but indicates the use of not.
The other options are wrong as the sentence is not in the simple present and the present perfect tense.
The correct answer is B)didn't
If you've got a ticket, you don't have to wait. You can go straight in.
There's a wonderful new restaurant opened in town. You SHOULD go there.
Option B is correct as have been indicates the use of present perfect tense. Also, Anna is singular.
The correct answer is B)hasn't
You can borrow my tennis racquet, but you MUST keep it very well. It's very expensive.
Geoff works too much. I think he SHOULD take it easy.
Option D is correct as 'don't like ice-cream' indicates the use of simple present tense. Like is the main verb here in the first form with the helping verb don't (I).
The other options are wrong as the Jill is singular and has or have cannot be used as the sentence is in the simple present tense.
The correct answer is D)does
Option B is correct as the sentence is in the simple present tense.
The other options are wrong as the subject is plural (we) and loves indicates the use of present simple tense.
The correct answer is B)don't
Modal verbs are auxiliary verbs that are used to express necessity or possibility.
Let's take a look at the usage of the modal verbs in the options:
Therefore from among the options, 'must' is the most suitable verb to complete the sentence.
It's my mother's birthday tomorrow. I MUST buy her a present.
Therefore from among the options, 'should' is the most suitable verb to complete the sentence, as it is used to express advice. (Also "should" is used in the construction of positive sentences and is used in First Conditional Sentences.)
Therefore from among the options, 'doesn't have to' is the most suitable verb to complete the sentence.
She DOESN'T HAVE TO work on Monday. It's her day off.
Answer : C
I don't think people SHOULD get married until they're 21.
Therefore from among the options, 'shouldn't' is the most suitable verb to complete the sentence.
You SHOULDN'T sit so close to the TV. It's bad for your eyes.
Therefore from among the options, 'could' is the most suitable verb to complete the sentence.
I COULD swim when I was three.
Answer : B
Therefore from among the options, 'have to' is the most suitable verb to complete the sentence.
You HAVE TO have a driving license if you want to drive a car.
Option D is correct as the given complete sentence indicates (am going to) indicates the use of present continuous tense.
The other options are wrong as no other tense other than present continuous tense can be used.
The correct answer is D)are you going to
Option A is correct as the subject is singular (this word) and the given sentence suggests the use of present simple tense (don't know,look). Does is used as an auxiliary verb here, the main verb is mean.
The other options are wrong as they are not structured correctly.
The correct answer is A) does this word mean
Option D is correct as we are talking about the present.
The correct answer is D)wanted
Option C is correct as the subject is you and the sentence is interrogative. Therefore, the question needs an auxiliary verb (be) in the present tense.
The other options are wrong as tonight indicates the use of present continuous tense.
The correct answer is C)are you doing
Option D is correct as the sentence itself indicates the use of simple present tense. Speaking and am cannot be used to fill the blank.
The other options are wrong as the sentence is in the present simple tense.
The correct answer is D) I speak
Option A is correct as we are talking about Enrique having studied medicine because he wanted to become a doctor. (simple past tense)
The other options are wrong as no other tense other than past simple tense can be used.
The correct answer is A) studied
Option B is correct as both the auxiliary and main verb are missing and how long suggests the use of simple past tense.
The other options are wrong as they don't consist of a helping verb and using an auxiliary verb is necessary because the sentence is interrogative.
The correct answer is B)did you stay
Option C is correct as the subject is I and the given sentence is in the simple past tense. Do is used both as as auxiliary verb and main (ordinary) verb (didn't do)
The other options are wrong as the main verb is not given. Anything suggests the use of not.
The correct answer is C)didn't do.
Option A is correct last night indicates the use of simple past tense.
The other options are wrong as no other tense other than the simple past tense can be used.
The correct answer is A) did you get
Option A is correct as last week indicates the use of simple past tense. Also, use of not indicates the need of did with the first form of the main verb (study).
The other options are wrong as no other tense other than present simple tense can be used.
The correct answer is A)didn't study
Option C is correct as every year indicates the use of simple present tense.
The other options are wrong as the sentence talks something in general and can't use any other tense than present simple tense.
The correct answer is C)read
Option C is correct as the now indicates the use of present continuous tense.
The other options are wrong as simple present and simple past tense cannot be used in the given exclamatory sentence.
The correct answer is C)am going
Option C is correct as have is the main verb and it needs the helping verb does as the subject is singular.
The correct answer is C)doesn't have
Option D is correct as the reply (yesterday) indicates that we are talking about the past. therefore, simple past tense must be used in the given question.
The other options are wrong as the main verb must be in its first form (start) because simple past tense can only be used.
The correct answer is D) did/start
Option C is correct as look indicates that we are talking about the present. The present continuous tense shall be used as Anne looks nice wearing that dress.
The other options are wrong as only present continuous tense can be used.
The correct answer is C)are you wearing
Option D is correct as last weekend indicate the use of past simple tense. Also, have is used as the main verb here.
The correct answer is D) saw/had
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