English verb conjugation MUST DAM

Regular verb: dam - dammed - dammed

Affirmation

Simple form

I must dam
you must dam
she must dam
we must dam
you must dam
they must dam

V-ing form

I must be damming
you must be damming
she must be damming
we must be damming
you must be damming
they must be damming

Perfect

I must have dammed
you must have dammed
she must have dammed
we must have dammed
you must have dammed
they must have dammed

V-ing perfect

I must have been damming
you must have been damming
she must have been damming
we must have been damming
you must have been damming
they must have been damming

Negation

Simple form

I must not dam
you must not dam
she must not dam
we must not dam
you must not dam
they must not dam

V-ing form

I must not be damming
you must not be damming
she must not be damming
we must not be damming
you must not be damming
they must not be damming

Perfect

I must not have dammed
you must not have dammed
she must not have dammed
we must not have dammed
you must not have dammed
they must not have dammed

V-ing perfect

I must not have been damming
you must not have been damming
she must not have been damming
we must not have been damming
you must not have been damming
they must not have been damming

Interrogative form

Simple form

must I dam?
must you dam?
must she dam?
must we dam?
must you dam?
must they dam?

V-ing form

must I be damming?
must you be damming?
must she be damming?
must we be damming?
must you be damming?
must they be damming?

Perfect

must I have dammed?
must you have dammed?
must she have dammed?
must we have dammed?
must you have dammed?
must they have dammed?

V-ing perfect

must I have been damming?
must you have been damming?
must she have been damming?
must we have been damming?
must you have been damming?
must they have been damming?

Interro-negative form

Simple form

must I not dam?
must you not dam?
must she not dam?
must we not dam?
must you not dam?
must they not dam?

V-ing form

must I not be damming?
must you not be damming?
must she not be damming?
must we not be damming?
must you not be damming?
must they not be damming?

Perfect

must I not have dammed?
must you not have dammed?
must she not have dammed?
must we not have dammed?
must you not have dammed?
must they not have dammed?

V-ing perfect

must I not have been damming?
must you not have been damming?
must she not have been damming?
must we not have been damming?
must you not have been damming?
must they not have been damming?

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