English verb conjugation MUST DESPAIR

Regular verb: despair - despaired - despaired

Affirmation

Simple form

I must despair
you must despair
he must despair
we must despair
you must despair
they must despair

V-ing form

I must be despairing
you must be despairing
he must be despairing
we must be despairing
you must be despairing
they must be despairing

Perfect

I must have despaired
you must have despaired
he must have despaired
we must have despaired
you must have despaired
they must have despaired

V-ing perfect

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

Negation

Simple form

I must not despair
you must not despair
he must not despair
we must not despair
you must not despair
they must not despair

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I despair?
must you despair?
must he despair?
must we despair?
must you despair?
must they despair?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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