could patchwork
Regular verb: patchwork - patchworked- patchworked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could patchwork
you could patchwork
she could patchwork
we could patchwork
you could patchwork
they could patchwork 	I could be patchworking
you could be patchworking
she could be patchworking
we could be patchworking
you could be patchworking
they could be patchworking	I could have patchworked
you could have patchworked
she could have patchworked
we could have patchworked
you could have patchworked
they could have patchworked	I could have been patchworking
you could have been patchworking
she could have been patchworking
we could have been patchworking
you could have been patchworking
they could have been patchworking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't patchwork
you couldn't patchwork
she couldn't patchwork
we couldn't patchwork
you couldn't patchwork
they couldn't patchwork 	I couldn't be patchworking
you couldn't be patchworking
she couldn't be patchworking
we couldn't be patchworking
you couldn't be patchworking
they couldn't be patchworking	I couldn't have patchworked
you couldn't have patchworked
she couldn't have patchworked
we couldn't have patchworked
you couldn't have patchworked
they couldn't have patchworked	I couldn't have been patchworking
you couldn't have been patchworking
she couldn't have been patchworking
we couldn't have been patchworking
you couldn't have been patchworking
they couldn't have been patchworking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I patchwork?
could you patchwork?
could she patchwork?
could we patchwork?
could you patchwork?
could they patchwork? 	could I be patchworking?
could you be patchworking?
could she be patchworking?
could we be patchworking?
could you be patchworking?
could they be patchworking? 	could I have patchworked?
could you have patchworked?
could she have patchworked?
could we have patchworked?
could you have patchworked?
could they have patchworked? 	could I have been patchworking?
could you have been patchworking?
could she have been patchworking?
could we have been patchworking?
could you have been patchworking?
could they have been patchworking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I patchwork?
couldn't you patchwork?
couldn't she patchwork?
couldn't we patchwork?
couldn't you patchwork?
couldn't they patchwork? 	couldn't I be patchworking?
couldn't you be patchworking?
couldn't she be patchworking?
couldn't we be patchworking?
couldn't you be patchworking?
couldn't they be patchworking? 	couldn't I have patchworked?
couldn't you have patchworked?
couldn't she have patchworked?
couldn't we have patchworked?
couldn't you have patchworked?
couldn't they have patchworked? 	couldn't I have been patchworking?
couldn't you have been patchworking?
couldn't she have been patchworking?
couldn't we have been patchworking?
couldn't you have been patchworking?
couldn't they have been patchworking?