English verb conjugation MUST REFUSE

Regular verb: refuse - refused - refused

Affirmation

Simple form

I must refuse
you must refuse
he must refuse
we must refuse
you must refuse
they must refuse

V-ing form

I must be refusing
you must be refusing
he must be refusing
we must be refusing
you must be refusing
they must be refusing

Perfect

I must have refused
you must have refused
he must have refused
we must have refused
you must have refused
they must have refused

V-ing perfect

I must have been refusing
you must have been refusing
he must have been refusing
we must have been refusing
you must have been refusing
they must have been refusing

Negation

Simple form

I mustn't refuse
you mustn't refuse
he mustn't refuse
we mustn't refuse
you mustn't refuse
they mustn't refuse

V-ing form

I mustn't be refusing
you mustn't be refusing
he mustn't be refusing
we mustn't be refusing
you mustn't be refusing
they mustn't be refusing

Perfect

I mustn't have refused
you mustn't have refused
he mustn't have refused
we mustn't have refused
you mustn't have refused
they mustn't have refused

V-ing perfect

I mustn't have been refusing
you mustn't have been refusing
he mustn't have been refusing
we mustn't have been refusing
you mustn't have been refusing
they mustn't have been refusing

Interrogative form

Simple form

must I refuse?
must you refuse?
must he refuse?
must we refuse?
must you refuse?
must they refuse?

V-ing form

must I be refusing?
must you be refusing?
must he be refusing?
must we be refusing?
must you be refusing?
must they be refusing?

Perfect

must I have refused?
must you have refused?
must he have refused?
must we have refused?
must you have refused?
must they have refused?

V-ing perfect

must I have been refusing?
must you have been refusing?
must he have been refusing?
must we have been refusing?
must you have been refusing?
must they have been refusing?

Interro-negative form

Simple form

mustn't I refuse?
mustn't you refuse?
mustn't he refuse?
mustn't we refuse?
mustn't you refuse?
mustn't they refuse?

V-ing form

mustn't I be refusing?
mustn't you be refusing?
mustn't he be refusing?
mustn't we be refusing?
mustn't you be refusing?
mustn't they be refusing?

Perfect

mustn't I have refused?
mustn't you have refused?
mustn't he have refused?
mustn't we have refused?
mustn't you have refused?
mustn't they have refused?

V-ing perfect

mustn't I have been refusing?
mustn't you have been refusing?
mustn't he have been refusing?
mustn't we have been refusing?
mustn't you have been refusing?
mustn't they have been refusing?

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