English verb conjugation MUST CO-STAR

Regular verb: co-star - co-stared - co-stared

Affirmation

Simple form

I must co-star
you must co-star
he must co-star
we must co-star
you must co-star
they must co-star

V-ing form

I must be co-staring
you must be co-staring
he must be co-staring
we must be co-staring
you must be co-staring
they must be co-staring

Perfect

I must have co-stared
you must have co-stared
he must have co-stared
we must have co-stared
you must have co-stared
they must have co-stared

V-ing perfect

I must have been co-staring
you must have been co-staring
he must have been co-staring
we must have been co-staring
you must have been co-staring
they must have been co-staring

Negation

Simple form

I must not co-star
you must not co-star
he must not co-star
we must not co-star
you must not co-star
they must not co-star

V-ing form

I must not be co-staring
you must not be co-staring
he must not be co-staring
we must not be co-staring
you must not be co-staring
they must not be co-staring

Perfect

I must not have co-stared
you must not have co-stared
he must not have co-stared
we must not have co-stared
you must not have co-stared
they must not have co-stared

V-ing perfect

I must not have been co-staring
you must not have been co-staring
he must not have been co-staring
we must not have been co-staring
you must not have been co-staring
they must not have been co-staring

Interrogative form

Simple form

must I co-star?
must you co-star?
must he co-star?
must we co-star?
must you co-star?
must they co-star?

V-ing form

must I be co-staring?
must you be co-staring?
must he be co-staring?
must we be co-staring?
must you be co-staring?
must they be co-staring?

Perfect

must I have co-stared?
must you have co-stared?
must he have co-stared?
must we have co-stared?
must you have co-stared?
must they have co-stared?

V-ing perfect

must I have been co-staring?
must you have been co-staring?
must he have been co-staring?
must we have been co-staring?
must you have been co-staring?
must they have been co-staring?

Interro-negative form

Simple form

must I not co-star?
must you not co-star?
must he not co-star?
must we not co-star?
must you not co-star?
must they not co-star?

V-ing form

must I not be co-staring?
must you not be co-staring?
must he not be co-staring?
must we not be co-staring?
must you not be co-staring?
must they not be co-staring?

Perfect

must I not have co-stared?
must you not have co-stared?
must he not have co-stared?
must we not have co-stared?
must you not have co-stared?
must they not have co-stared?

V-ing perfect

must I not have been co-staring?
must you not have been co-staring?
must he not have been co-staring?
must we not have been co-staring?
must you not have been co-staring?
must they not have been co-staring?

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