English verb conjugation COULD INCUBATE

Regular verb: incubate - incubated - incubated

Affirmation

Simple form

I could incubate
you could incubate
he could incubate
we could incubate
you could incubate
they could incubate

V-ing form

I could be incubating
you could be incubating
he could be incubating
we could be incubating
you could be incubating
they could be incubating

Perfect

I could have incubated
you could have incubated
he could have incubated
we could have incubated
you could have incubated
they could have incubated

V-ing perfect

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

Negation

Simple form

I could not incubate
you could not incubate
he could not incubate
we could not incubate
you could not incubate
they could not incubate

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I incubate?
could you incubate?
could he incubate?
could we incubate?
could you incubate?
could they incubate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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