English verb conjugation MUST CRATER

Regular verb: crater - cratered - cratered

Affirmation

Simple form

I must crater
you must crater
he must crater
we must crater
you must crater
they must crater

V-ing form

I must be cratering
you must be cratering
he must be cratering
we must be cratering
you must be cratering
they must be cratering

Perfect

I must have cratered
you must have cratered
he must have cratered
we must have cratered
you must have cratered
they must have cratered

V-ing perfect

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

Negation

Simple form

I must not crater
you must not crater
he must not crater
we must not crater
you must not crater
they must not crater

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I crater?
must you crater?
must he crater?
must we crater?
must you crater?
must they crater?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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