English verb conjugation COULD SERRATE

Regular verb: serrate - serrated - serrated

Affirmation

Simple form

I could serrate
you could serrate
he could serrate
we could serrate
you could serrate
they could serrate

V-ing form

I could be serrating
you could be serrating
he could be serrating
we could be serrating
you could be serrating
they could be serrating

Perfect

I could have serrated
you could have serrated
he could have serrated
we could have serrated
you could have serrated
they could have serrated

V-ing perfect

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

Negation

Simple form

I could not serrate
you could not serrate
he could not serrate
we could not serrate
you could not serrate
they could not serrate

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I serrate?
could you serrate?
could he serrate?
could we serrate?
could you serrate?
could they serrate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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