English verb conjugation COULD SOIL

Regular verb: soil - soiled - soiled

Affirmation

Simple form

I could soil
you could soil
he could soil
we could soil
you could soil
they could soil

V-ing form

I could be soiling
you could be soiling
he could be soiling
we could be soiling
you could be soiling
they could be soiling

Perfect

I could have soiled
you could have soiled
he could have soiled
we could have soiled
you could have soiled
they could have soiled

V-ing perfect

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

Negation

Simple form

I could not soil
you could not soil
he could not soil
we could not soil
you could not soil
they could not soil

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I soil?
could you soil?
could he soil?
could we soil?
could you soil?
could they soil?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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