English verb conjugation COULD ENHANCE

Regular verb: enhance - enhanced - enhanced

Affirmation

Simple form

I could enhance
you could enhance
he could enhance
we could enhance
you could enhance
they could enhance

V-ing form

I could be enhancing
you could be enhancing
he could be enhancing
we could be enhancing
you could be enhancing
they could be enhancing

Perfect

I could have enhanced
you could have enhanced
he could have enhanced
we could have enhanced
you could have enhanced
they could have enhanced

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I enhance?
could you enhance?
could he enhance?
could we enhance?
could you enhance?
could they enhance?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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