English verb conjugation MUST ENTERTAIN

Regular verb: entertain - entertained - entertained

Affirmation

Simple form

I must entertain
you must entertain
she must entertain
we must entertain
you must entertain
they must entertain

V-ing form

I must be entertaining
you must be entertaining
she must be entertaining
we must be entertaining
you must be entertaining
they must be entertaining

Perfect

I must have entertained
you must have entertained
she must have entertained
we must have entertained
you must have entertained
they must have entertained

V-ing perfect

I must have been entertaining
you must have been entertaining
she must have been entertaining
we must have been entertaining
you must have been entertaining
they must have been entertaining

Negation

Simple form

I mustn't entertain
you mustn't entertain
she mustn't entertain
we mustn't entertain
you mustn't entertain
they mustn't entertain

V-ing form

I mustn't be entertaining
you mustn't be entertaining
she mustn't be entertaining
we mustn't be entertaining
you mustn't be entertaining
they mustn't be entertaining

Perfect

I mustn't have entertained
you mustn't have entertained
she mustn't have entertained
we mustn't have entertained
you mustn't have entertained
they mustn't have entertained

V-ing perfect

I mustn't have been entertaining
you mustn't have been entertaining
she mustn't have been entertaining
we mustn't have been entertaining
you mustn't have been entertaining
they mustn't have been entertaining

Interrogative form

Simple form

must I entertain?
must you entertain?
must she entertain?
must we entertain?
must you entertain?
must they entertain?

V-ing form

must I be entertaining?
must you be entertaining?
must she be entertaining?
must we be entertaining?
must you be entertaining?
must they be entertaining?

Perfect

must I have entertained?
must you have entertained?
must she have entertained?
must we have entertained?
must you have entertained?
must they have entertained?

V-ing perfect

must I have been entertaining?
must you have been entertaining?
must she have been entertaining?
must we have been entertaining?
must you have been entertaining?
must they have been entertaining?

Interro-negative form

Simple form

mustn't I entertain?
mustn't you entertain?
mustn't she entertain?
mustn't we entertain?
mustn't you entertain?
mustn't they entertain?

V-ing form

mustn't I be entertaining?
mustn't you be entertaining?
mustn't she be entertaining?
mustn't we be entertaining?
mustn't you be entertaining?
mustn't they be entertaining?

Perfect

mustn't I have entertained?
mustn't you have entertained?
mustn't she have entertained?
mustn't we have entertained?
mustn't you have entertained?
mustn't they have entertained?

V-ing perfect

mustn't I have been entertaining?
mustn't you have been entertaining?
mustn't she have been entertaining?
mustn't we have been entertaining?
mustn't you have been entertaining?
mustn't they have been entertaining?

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