English verb conjugation MUST UNPIN

Regular verb: unpin - unpinned - unpinned

Affirmation

Simple form

I must unpin
you must unpin
he must unpin
we must unpin
you must unpin
they must unpin

V-ing form

I must be unpinning
you must be unpinning
he must be unpinning
we must be unpinning
you must be unpinning
they must be unpinning

Perfect

I must have unpinned
you must have unpinned
he must have unpinned
we must have unpinned
you must have unpinned
they must have unpinned

V-ing perfect

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

Negation

Simple form

I must not unpin
you must not unpin
he must not unpin
we must not unpin
you must not unpin
they must not unpin

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I unpin?
must you unpin?
must he unpin?
must we unpin?
must you unpin?
must they unpin?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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