English verb conjugation COULD PIECE

Regular verb: piece - pieced - pieced

Affirmation

Simple form

I could piece
you could piece
he could piece
we could piece
you could piece
they could piece

V-ing form

I could be piecing
you could be piecing
he could be piecing
we could be piecing
you could be piecing
they could be piecing

Perfect

I could have pieced
you could have pieced
he could have pieced
we could have pieced
you could have pieced
they could have pieced

V-ing perfect

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

Negation

Simple form

I could not piece
you could not piece
he could not piece
we could not piece
you could not piece
they could not piece

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I piece?
could you piece?
could he piece?
could we piece?
could you piece?
could they piece?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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