English verb conjugation COULD EXCRETE

Regular verb: excrete - excreted - excreted

Affirmation

Simple form

I could excrete
you could excrete
he could excrete
we could excrete
you could excrete
they could excrete

V-ing form

I could be excreting
you could be excreting
he could be excreting
we could be excreting
you could be excreting
they could be excreting

Perfect

I could have excreted
you could have excreted
he could have excreted
we could have excreted
you could have excreted
they could have excreted

V-ing perfect

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

Negation

Simple form

I could not excrete
you could not excrete
he could not excrete
we could not excrete
you could not excrete
they could not excrete

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I excrete?
could you excrete?
could he excrete?
could we excrete?
could you excrete?
could they excrete?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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