could redesign
Regular verb: redesign - redesigned- redesigned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could redesign
you could redesign
she could redesign
we could redesign
you could redesign
they could redesign 	I could be redesigning
you could be redesigning
she could be redesigning
we could be redesigning
you could be redesigning
they could be redesigning	I could have redesigned
you could have redesigned
she could have redesigned
we could have redesigned
you could have redesigned
they could have redesigned	I could have been redesigning
you could have been redesigning
she could have been redesigning
we could have been redesigning
you could have been redesigning
they could have been redesigning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not redesign
you could not redesign
she could not redesign
we could not redesign
you could not redesign
they could not redesign 	I could not be redesigning
you could not be redesigning
she could not be redesigning
we could not be redesigning
you could not be redesigning
they could not be redesigning	I could not have redesigned
you could not have redesigned
she could not have redesigned
we could not have redesigned
you could not have redesigned
they could not have redesigned	I could not have been redesigning
you could not have been redesigning
she could not have been redesigning
we could not have been redesigning
you could not have been redesigning
they could not have been redesigning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I redesign?
could you redesign?
could she redesign?
could we redesign?
could you redesign?
could they redesign? 	could I be redesigning?
could you be redesigning?
could she be redesigning?
could we be redesigning?
could you be redesigning?
could they be redesigning? 	could I have redesigned?
could you have redesigned?
could she have redesigned?
could we have redesigned?
could you have redesigned?
could they have redesigned? 	could I have been redesigning?
could you have been redesigning?
could she have been redesigning?
could we have been redesigning?
could you have been redesigning?
could they have been redesigning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not redesign?
could you not redesign?
could she not redesign?
could we not redesign?
could you not redesign?
could they not redesign? 	could I not be redesigning?
could you not be redesigning?
could she not be redesigning?
could we not be redesigning?
could you not be redesigning?
could they not be redesigning? 	could I not have redesigned?
could you not have redesigned?
could she not have redesigned?
could we not have redesigned?
could you not have redesigned?
could they not have redesigned? 	could I not have been redesigning?
could you not have been redesigning?
could she not have been redesigning?
could we not have been redesigning?
could you not have been redesigning?
could they not have been redesigning?