English verb conjugation COULD BUOY

Regular verb: buoy - buoyed - buoyed

Affirmation

Simple form

I could buoy
you could buoy
he could buoy
we could buoy
you could buoy
they could buoy

V-ing form

I could be buoying
you could be buoying
he could be buoying
we could be buoying
you could be buoying
they could be buoying

Perfect

I could have buoyed
you could have buoyed
he could have buoyed
we could have buoyed
you could have buoyed
they could have buoyed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I buoy?
could you buoy?
could he buoy?
could we buoy?
could you buoy?
could they buoy?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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