English verb conjugation MUST SPRAIN

Regular verb: sprain - sprained - sprained

Affirmation

Simple form

I must sprain
you must sprain
he must sprain
we must sprain
you must sprain
they must sprain

V-ing form

I must be spraining
you must be spraining
he must be spraining
we must be spraining
you must be spraining
they must be spraining

Perfect

I must have sprained
you must have sprained
he must have sprained
we must have sprained
you must have sprained
they must have sprained

V-ing perfect

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

Negation

Simple form

I must not sprain
you must not sprain
he must not sprain
we must not sprain
you must not sprain
they must not sprain

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I sprain?
must you sprain?
must he sprain?
must we sprain?
must you sprain?
must they sprain?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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