English verb conjugation COULD SUFFICE

Regular verb: suffice - sufficed - sufficed

Affirmation

Simple form

I could suffice
you could suffice
he could suffice
we could suffice
you could suffice
they could suffice

V-ing form

I could be sufficing
you could be sufficing
he could be sufficing
we could be sufficing
you could be sufficing
they could be sufficing

Perfect

I could have sufficed
you could have sufficed
he could have sufficed
we could have sufficed
you could have sufficed
they could have sufficed

V-ing perfect

I could have been sufficing
you could have been sufficing
he could have been sufficing
we could have been sufficing
you could have been sufficing
they could have been sufficing

Negation

Simple form

I couldn't suffice
you couldn't suffice
he couldn't suffice
we couldn't suffice
you couldn't suffice
they couldn't suffice

V-ing form

I couldn't be sufficing
you couldn't be sufficing
he couldn't be sufficing
we couldn't be sufficing
you couldn't be sufficing
they couldn't be sufficing

Perfect

I couldn't have sufficed
you couldn't have sufficed
he couldn't have sufficed
we couldn't have sufficed
you couldn't have sufficed
they couldn't have sufficed

V-ing perfect

I couldn't have been sufficing
you couldn't have been sufficing
he couldn't have been sufficing
we couldn't have been sufficing
you couldn't have been sufficing
they couldn't have been sufficing

Interrogative form

Simple form

could I suffice?
could you suffice?
could he suffice?
could we suffice?
could you suffice?
could they suffice?

V-ing form

could I be sufficing?
could you be sufficing?
could he be sufficing?
could we be sufficing?
could you be sufficing?
could they be sufficing?

Perfect

could I have sufficed?
could you have sufficed?
could he have sufficed?
could we have sufficed?
could you have sufficed?
could they have sufficed?

V-ing perfect

could I have been sufficing?
could you have been sufficing?
could he have been sufficing?
could we have been sufficing?
could you have been sufficing?
could they have been sufficing?

Interro-negative form

Simple form

couldn't I suffice?
couldn't you suffice?
couldn't he suffice?
couldn't we suffice?
couldn't you suffice?
couldn't they suffice?

V-ing form

couldn't I be sufficing?
couldn't you be sufficing?
couldn't he be sufficing?
couldn't we be sufficing?
couldn't you be sufficing?
couldn't they be sufficing?

Perfect

couldn't I have sufficed?
couldn't you have sufficed?
couldn't he have sufficed?
couldn't we have sufficed?
couldn't you have sufficed?
couldn't they have sufficed?

V-ing perfect

couldn't I have been sufficing?
couldn't you have been sufficing?
couldn't he have been sufficing?
couldn't we have been sufficing?
couldn't you have been sufficing?
couldn't they have been sufficing?

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