English verb conjugation MUST HELICOPTER

Regular verb: helicopter - helicoptered - helicoptered

Affirmation

Simple form

I must helicopter
you must helicopter
he must helicopter
we must helicopter
you must helicopter
they must helicopter

V-ing form

I must be helicoptering
you must be helicoptering
he must be helicoptering
we must be helicoptering
you must be helicoptering
they must be helicoptering

Perfect

I must have helicoptered
you must have helicoptered
he must have helicoptered
we must have helicoptered
you must have helicoptered
they must have helicoptered

V-ing perfect

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

Negation

Simple form

I must not helicopter
you must not helicopter
he must not helicopter
we must not helicopter
you must not helicopter
they must not helicopter

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I helicopter?
must you helicopter?
must he helicopter?
must we helicopter?
must you helicopter?
must they helicopter?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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