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 must not crinkle
you must not crinkle
he must not crinkle
we must not crinkle
you must not crinkle
they must not crinkle

V-ing form

I must not be crinkling
you must not be crinkling
he must not be crinkling
we must not be crinkling
you must not be crinkling
they must not be crinkling

Perfect

I must not have crinkled
you must not have crinkled
he must not have crinkled
we must not have crinkled
you must not have crinkled
they must not have crinkled

V-ing perfect

I must not have been crinkling
you must not have been crinkling
he must not have been crinkling
we must not have been crinkling
you must not have been crinkling
they must not 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

must I not crinkle?
must you not crinkle?
must he not crinkle?
must we not crinkle?
must you not crinkle?
must they not crinkle?

V-ing form

must I not be crinkling?
must you not be crinkling?
must he not be crinkling?
must we not be crinkling?
must you not be crinkling?
must they not be crinkling?

Perfect

must I not have crinkled?
must you not have crinkled?
must he not have crinkled?
must we not have crinkled?
must you not have crinkled?
must they not have crinkled?

V-ing perfect

must I not have been crinkling?
must you not have been crinkling?
must he not have been crinkling?
must we not have been crinkling?
must you not have been crinkling?
must they not have been crinkling?

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