English verb conjugation MUST RESTRENGTHEN

Regular verb: restrengthen - restrengthened - restrengthened

Affirmation

Simple form

I must restrengthen
you must restrengthen
he must restrengthen
we must restrengthen
you must restrengthen
they must restrengthen

V-ing form

I must be restrengthening
you must be restrengthening
he must be restrengthening
we must be restrengthening
you must be restrengthening
they must be restrengthening

Perfect

I must have restrengthened
you must have restrengthened
he must have restrengthened
we must have restrengthened
you must have restrengthened
they must have restrengthened

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I restrengthen?
must you restrengthen?
must he restrengthen?
must we restrengthen?
must you restrengthen?
must they restrengthen?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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