English verb conjugation COULD SWOP

Regular verb: swop - swopped - swopped

Affirmation

Simple form

I could swop
you could swop
he could swop
we could swop
you could swop
they could swop

V-ing form

I could be swopping
you could be swopping
he could be swopping
we could be swopping
you could be swopping
they could be swopping

Perfect

I could have swopped
you could have swopped
he could have swopped
we could have swopped
you could have swopped
they could have swopped

V-ing perfect

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

Negation

Simple form

I could not swop
you could not swop
he could not swop
we could not swop
you could not swop
they could not swop

V-ing form

I could not be swopping
you could not be swopping
he could not be swopping
we could not be swopping
you could not be swopping
they could not be swopping

Perfect

I could not have swopped
you could not have swopped
he could not have swopped
we could not have swopped
you could not have swopped
they could not have swopped

V-ing perfect

I could not have been swopping
you could not have been swopping
he could not have been swopping
we could not have been swopping
you could not have been swopping
they could not have been swopping

Interrogative form

Simple form

could I swop?
could you swop?
could he swop?
could we swop?
could you swop?
could they swop?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not swop?
could you not swop?
could he not swop?
could we not swop?
could you not swop?
could they not swop?

V-ing form

could I not be swopping?
could you not be swopping?
could he not be swopping?
could we not be swopping?
could you not be swopping?
could they not be swopping?

Perfect

could I not have swopped?
could you not have swopped?
could he not have swopped?
could we not have swopped?
could you not have swopped?
could they not have swopped?

V-ing perfect

could I not have been swopping?
could you not have been swopping?
could he not have been swopping?
could we not have been swopping?
could you not have been swopping?
could they not have been swopping?

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