English verb conjugation MUST LEAF

Regular verb: leaf - leafed - leafed

Affirmation

Simple form

I must leaf
you must leaf
he must leaf
we must leaf
you must leaf
they must leaf

V-ing form

I must be leafing
you must be leafing
he must be leafing
we must be leafing
you must be leafing
they must be leafing

Perfect

I must have leafed
you must have leafed
he must have leafed
we must have leafed
you must have leafed
they must have leafed

V-ing perfect

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

Negation

Simple form

I must not leaf
you must not leaf
he must not leaf
we must not leaf
you must not leaf
they must not leaf

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I leaf?
must you leaf?
must he leaf?
must we leaf?
must you leaf?
must they leaf?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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