English verb conjugation MUST DEAFEN

Regular verb: deafen - deafened - deafened

Affirmation

Simple form

I must deafen
you must deafen
he must deafen
we must deafen
you must deafen
they must deafen

V-ing form

I must be deafening
you must be deafening
he must be deafening
we must be deafening
you must be deafening
they must be deafening

Perfect

I must have deafened
you must have deafened
he must have deafened
we must have deafened
you must have deafened
they must have deafened

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I deafen?
must you deafen?
must he deafen?
must we deafen?
must you deafen?
must they deafen?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Page top