English verb conjugation MUST DEFORCE

Regular verb: deforce - deforced - deforced

Affirmation

Simple form

I must deforce
you must deforce
he must deforce
we must deforce
you must deforce
they must deforce

V-ing form

I must be deforcing
you must be deforcing
he must be deforcing
we must be deforcing
you must be deforcing
they must be deforcing

Perfect

I must have deforced
you must have deforced
he must have deforced
we must have deforced
you must have deforced
they must have deforced

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I deforce?
must you deforce?
must he deforce?
must we deforce?
must you deforce?
must they deforce?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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