English verb conjugation MUST BOARD

Regular verb: board - boarded - boarded

Affirmation

Simple form

I must board
you must board
she must board
we must board
you must board
they must board

V-ing form

I must be boarding
you must be boarding
she must be boarding
we must be boarding
you must be boarding
they must be boarding

Perfect

I must have boarded
you must have boarded
she must have boarded
we must have boarded
you must have boarded
they must have boarded

V-ing perfect

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

Negation

Simple form

I must not board
you must not board
she must not board
we must not board
you must not board
they must not board

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I board?
must you board?
must she board?
must we board?
must you board?
must they board?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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