English verb conjugation COULD LEAF

Regular verb: leaf - leafed - leafed

Affirmation

Simple form

I could leaf
you could leaf
she could leaf
we could leaf
you could leaf
they could leaf

V-ing form

I could be leafing
you could be leafing
she could be leafing
we could be leafing
you could be leafing
they could be leafing

Perfect

I could have leafed
you could have leafed
she could have leafed
we could have leafed
you could have leafed
they could have leafed

V-ing perfect

I could have been leafing
you could have been leafing
she could have been leafing
we could have been leafing
you could have been leafing
they could have been leafing

Negation

Simple form

I couldn't leaf
you couldn't leaf
she couldn't leaf
we couldn't leaf
you couldn't leaf
they couldn't leaf

V-ing form

I couldn't be leafing
you couldn't be leafing
she couldn't be leafing
we couldn't be leafing
you couldn't be leafing
they couldn't be leafing

Perfect

I couldn't have leafed
you couldn't have leafed
she couldn't have leafed
we couldn't have leafed
you couldn't have leafed
they couldn't have leafed

V-ing perfect

I couldn't have been leafing
you couldn't have been leafing
she couldn't have been leafing
we couldn't have been leafing
you couldn't have been leafing
they couldn't have been leafing

Interrogative form

Simple form

could I leaf?
could you leaf?
could she leaf?
could we leaf?
could you leaf?
could they leaf?

V-ing form

could I be leafing?
could you be leafing?
could she be leafing?
could we be leafing?
could you be leafing?
could they be leafing?

Perfect

could I have leafed?
could you have leafed?
could she have leafed?
could we have leafed?
could you have leafed?
could they have leafed?

V-ing perfect

could I have been leafing?
could you have been leafing?
could she have been leafing?
could we have been leafing?
could you have been leafing?
could they have been leafing?

Interro-negative form

Simple form

couldn't I leaf?
couldn't you leaf?
couldn't she leaf?
couldn't we leaf?
couldn't you leaf?
couldn't they leaf?

V-ing form

couldn't I be leafing?
couldn't you be leafing?
couldn't she be leafing?
couldn't we be leafing?
couldn't you be leafing?
couldn't they be leafing?

Perfect

couldn't I have leafed?
couldn't you have leafed?
couldn't she have leafed?
couldn't we have leafed?
couldn't you have leafed?
couldn't they have leafed?

V-ing perfect

couldn't I have been leafing?
couldn't you have been leafing?
couldn't she have been leafing?
couldn't we have been leafing?
couldn't you have been leafing?
couldn't they have been leafing?

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