English verb conjugation MUST FLASH

Regular verb: flash - flashed - flashed

Affirmation

Simple form

I must flash
you must flash
he must flash
we must flash
you must flash
they must flash

V-ing form

I must be flashing
you must be flashing
he must be flashing
we must be flashing
you must be flashing
they must be flashing

Perfect

I must have flashed
you must have flashed
he must have flashed
we must have flashed
you must have flashed
they must have flashed

V-ing perfect

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

Negation

Simple form

I must not flash
you must not flash
he must not flash
we must not flash
you must not flash
they must not flash

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I flash?
must you flash?
must he flash?
must we flash?
must you flash?
must they flash?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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