English verb conjugation MUST SLIVER

Regular verb: sliver - slivered - slivered

Affirmation

Simple form

I must sliver
you must sliver
he must sliver
we must sliver
you must sliver
they must sliver

V-ing form

I must be slivering
you must be slivering
he must be slivering
we must be slivering
you must be slivering
they must be slivering

Perfect

I must have slivered
you must have slivered
he must have slivered
we must have slivered
you must have slivered
they must have slivered

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I sliver?
must you sliver?
must he sliver?
must we sliver?
must you sliver?
must they sliver?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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