English verb conjugation MUST CRINKLE

Regular verb: crinkle - crinkled - crinkled

Affirmation

Simple form

I must crinkle
you must crinkle
he must crinkle
we must crinkle
you must crinkle
they must crinkle

V-ing form

I must be crinkling
you must be crinkling
he must be crinkling
we must be crinkling
you must be crinkling
they must be crinkling

Perfect

I must have crinkled
you must have crinkled
he must have crinkled
we must have crinkled
you must have crinkled
they must have crinkled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I crinkle?
must you crinkle?
must he crinkle?
must we crinkle?
must you crinkle?
must they crinkle?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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