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 couldn't piece
you couldn't piece
he couldn't piece
we couldn't piece
you couldn't piece
they couldn't piece

V-ing form

I couldn't be piecing
you couldn't be piecing
he couldn't be piecing
we couldn't be piecing
you couldn't be piecing
they couldn't be piecing

Perfect

I couldn't have pieced
you couldn't have pieced
he couldn't have pieced
we couldn't have pieced
you couldn't have pieced
they couldn't have pieced

V-ing perfect

I couldn't have been piecing
you couldn't have been piecing
he couldn't have been piecing
we couldn't have been piecing
you couldn't have been piecing
they couldn't 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

couldn't I piece?
couldn't you piece?
couldn't he piece?
couldn't we piece?
couldn't you piece?
couldn't they piece?

V-ing form

couldn't I be piecing?
couldn't you be piecing?
couldn't he be piecing?
couldn't we be piecing?
couldn't you be piecing?
couldn't they be piecing?

Perfect

couldn't I have pieced?
couldn't you have pieced?
couldn't he have pieced?
couldn't we have pieced?
couldn't you have pieced?
couldn't they have pieced?

V-ing perfect

couldn't I have been piecing?
couldn't you have been piecing?
couldn't he have been piecing?
couldn't we have been piecing?
couldn't you have been piecing?
couldn't they have been piecing?

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