could retag
Regular verb: retag - retaged- retaged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could retag
you could retag
he could retag
we could retag
you could retag
they could retag 	I could be retaging
you could be retaging
he could be retaging
we could be retaging
you could be retaging
they could be retaging	I could have retaged
you could have retaged
he could have retaged
we could have retaged
you could have retaged
they could have retaged	I could have been retaging
you could have been retaging
he could have been retaging
we could have been retaging
you could have been retaging
they could have been retaging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't retag
you couldn't retag
he couldn't retag
we couldn't retag
you couldn't retag
they couldn't retag 	I couldn't be retaging
you couldn't be retaging
he couldn't be retaging
we couldn't be retaging
you couldn't be retaging
they couldn't be retaging	I couldn't have retaged
you couldn't have retaged
he couldn't have retaged
we couldn't have retaged
you couldn't have retaged
they couldn't have retaged	I couldn't have been retaging
you couldn't have been retaging
he couldn't have been retaging
we couldn't have been retaging
you couldn't have been retaging
they couldn't have been retaging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I retag?
could you retag?
could he retag?
could we retag?
could you retag?
could they retag? 	could I be retaging?
could you be retaging?
could he be retaging?
could we be retaging?
could you be retaging?
could they be retaging? 	could I have retaged?
could you have retaged?
could he have retaged?
could we have retaged?
could you have retaged?
could they have retaged? 	could I have been retaging?
could you have been retaging?
could he have been retaging?
could we have been retaging?
could you have been retaging?
could they have been retaging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I retag?
couldn't you retag?
couldn't he retag?
couldn't we retag?
couldn't you retag?
couldn't they retag? 	couldn't I be retaging?
couldn't you be retaging?
couldn't he be retaging?
couldn't we be retaging?
couldn't you be retaging?
couldn't they be retaging? 	couldn't I have retaged?
couldn't you have retaged?
couldn't he have retaged?
couldn't we have retaged?
couldn't you have retaged?
couldn't they have retaged? 	couldn't I have been retaging?
couldn't you have been retaging?
couldn't he have been retaging?
couldn't we have been retaging?
couldn't you have been retaging?
couldn't they have been retaging?