English verb conjugation MUST FORESTALL

Regular verb: forestall - forestalled - forestalled

Affirmation

Simple form

I must forestall
you must forestall
he must forestall
we must forestall
you must forestall
they must forestall

V-ing form

I must be forestalling
you must be forestalling
he must be forestalling
we must be forestalling
you must be forestalling
they must be forestalling

Perfect

I must have forestalled
you must have forestalled
he must have forestalled
we must have forestalled
you must have forestalled
they must have forestalled

V-ing perfect

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

Negation

Simple form

I must not forestall
you must not forestall
he must not forestall
we must not forestall
you must not forestall
they must not forestall

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I forestall?
must you forestall?
must he forestall?
must we forestall?
must you forestall?
must they forestall?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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