English verb conjugation COULD CONTUSE

Regular verb: contuse - contused - contused

Affirmation

Simple form

I could contuse
you could contuse
he could contuse
we could contuse
you could contuse
they could contuse

V-ing form

I could be contusing
you could be contusing
he could be contusing
we could be contusing
you could be contusing
they could be contusing

Perfect

I could have contused
you could have contused
he could have contused
we could have contused
you could have contused
they could have contused

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I contuse?
could you contuse?
could he contuse?
could we contuse?
could you contuse?
could they contuse?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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