English verb conjugation MUST DEFER

Regular verb: defer - deferred - deferred

Affirmation

Simple form

I must defer
you must defer
she must defer
we must defer
you must defer
they must defer

V-ing form

I must be deferring
you must be deferring
she must be deferring
we must be deferring
you must be deferring
they must be deferring

Perfect

I must have deferred
you must have deferred
she must have deferred
we must have deferred
you must have deferred
they must have deferred

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I defer?
must you defer?
must she defer?
must we defer?
must you defer?
must they defer?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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