could cross-stitch
Regular verb: cross-stitch - cross-stitched- cross-stitched

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could cross-stitch
you could cross-stitch
she could cross-stitch
we could cross-stitch
you could cross-stitch
they could cross-stitch 	I could be cross-stitching
you could be cross-stitching
she could be cross-stitching
we could be cross-stitching
you could be cross-stitching
they could be cross-stitching	I could have cross-stitched
you could have cross-stitched
she could have cross-stitched
we could have cross-stitched
you could have cross-stitched
they could have cross-stitched	I could have been cross-stitching
you could have been cross-stitching
she could have been cross-stitching
we could have been cross-stitching
you could have been cross-stitching
they could have been cross-stitching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not cross-stitch
you could not cross-stitch
she could not cross-stitch
we could not cross-stitch
you could not cross-stitch
they could not cross-stitch 	I could not be cross-stitching
you could not be cross-stitching
she could not be cross-stitching
we could not be cross-stitching
you could not be cross-stitching
they could not be cross-stitching	I could not have cross-stitched
you could not have cross-stitched
she could not have cross-stitched
we could not have cross-stitched
you could not have cross-stitched
they could not have cross-stitched	I could not have been cross-stitching
you could not have been cross-stitching
she could not have been cross-stitching
we could not have been cross-stitching
you could not have been cross-stitching
they could not have been cross-stitching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I cross-stitch?
could you cross-stitch?
could she cross-stitch?
could we cross-stitch?
could you cross-stitch?
could they cross-stitch? 	could I be cross-stitching?
could you be cross-stitching?
could she be cross-stitching?
could we be cross-stitching?
could you be cross-stitching?
could they be cross-stitching? 	could I have cross-stitched?
could you have cross-stitched?
could she have cross-stitched?
could we have cross-stitched?
could you have cross-stitched?
could they have cross-stitched? 	could I have been cross-stitching?
could you have been cross-stitching?
could she have been cross-stitching?
could we have been cross-stitching?
could you have been cross-stitching?
could they have been cross-stitching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not cross-stitch?
could you not cross-stitch?
could she not cross-stitch?
could we not cross-stitch?
could you not cross-stitch?
could they not cross-stitch? 	could I not be cross-stitching?
could you not be cross-stitching?
could she not be cross-stitching?
could we not be cross-stitching?
could you not be cross-stitching?
could they not be cross-stitching? 	could I not have cross-stitched?
could you not have cross-stitched?
could she not have cross-stitched?
could we not have cross-stitched?
could you not have cross-stitched?
could they not have cross-stitched? 	could I not have been cross-stitching?
could you not have been cross-stitching?
could she not have been cross-stitching?
could we not have been cross-stitching?
could you not have been cross-stitching?
could they not have been cross-stitching?