English verb conjugation MUST BEFOUL

Regular verb: befoul - befouled - befouled

Affirmation

Simple form

I must befoul
you must befoul
he must befoul
we must befoul
you must befoul
they must befoul

V-ing form

I must be befouling
you must be befouling
he must be befouling
we must be befouling
you must be befouling
they must be befouling

Perfect

I must have befouled
you must have befouled
he must have befouled
we must have befouled
you must have befouled
they must have befouled

V-ing perfect

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

Negation

Simple form

I must not befoul
you must not befoul
he must not befoul
we must not befoul
you must not befoul
they must not befoul

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I befoul?
must you befoul?
must he befoul?
must we befoul?
must you befoul?
must they befoul?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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