English verb conjugation COULD STEAVE

Regular verb: steave - steaved - steaved

Affirmation

Simple form

I could steave
you could steave
he could steave
we could steave
you could steave
they could steave

V-ing form

I could be steaving
you could be steaving
he could be steaving
we could be steaving
you could be steaving
they could be steaving

Perfect

I could have steaved
you could have steaved
he could have steaved
we could have steaved
you could have steaved
they could have steaved

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I steave?
could you steave?
could he steave?
could we steave?
could you steave?
could they steave?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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