English verb conjugation MUST CONVULSE

Regular verb: convulse - convulsed - convulsed

Affirmation

Simple form

I must convulse
you must convulse
he must convulse
we must convulse
you must convulse
they must convulse

V-ing form

I must be convulsing
you must be convulsing
he must be convulsing
we must be convulsing
you must be convulsing
they must be convulsing

Perfect

I must have convulsed
you must have convulsed
he must have convulsed
we must have convulsed
you must have convulsed
they must have convulsed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I convulse?
must you convulse?
must he convulse?
must we convulse?
must you convulse?
must they convulse?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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