English verb conjugation COULD BLACKBERRY

Regular verb: blackberry - blackberried - blackberried

Affirmation

Simple form

I could blackberry
you could blackberry
he could blackberry
we could blackberry
you could blackberry
they could blackberry

V-ing form

I could be blackberrying
you could be blackberrying
he could be blackberrying
we could be blackberrying
you could be blackberrying
they could be blackberrying

Perfect

I could have blackberried
you could have blackberried
he could have blackberried
we could have blackberried
you could have blackberried
they could have blackberried

V-ing perfect

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

Negation

Simple form

I could not blackberry
you could not blackberry
he could not blackberry
we could not blackberry
you could not blackberry
they could not blackberry

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I blackberry?
could you blackberry?
could he blackberry?
could we blackberry?
could you blackberry?
could they blackberry?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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