could wisecrack
Regular verb: wisecrack - wisecracked- wisecracked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could wisecrack
you could wisecrack
she could wisecrack
we could wisecrack
you could wisecrack
they could wisecrack 	I could be wisecracking
you could be wisecracking
she could be wisecracking
we could be wisecracking
you could be wisecracking
they could be wisecracking	I could have wisecracked
you could have wisecracked
she could have wisecracked
we could have wisecracked
you could have wisecracked
they could have wisecracked	I could have been wisecracking
you could have been wisecracking
she could have been wisecracking
we could have been wisecracking
you could have been wisecracking
they could have been wisecracking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't wisecrack
you couldn't wisecrack
she couldn't wisecrack
we couldn't wisecrack
you couldn't wisecrack
they couldn't wisecrack 	I couldn't be wisecracking
you couldn't be wisecracking
she couldn't be wisecracking
we couldn't be wisecracking
you couldn't be wisecracking
they couldn't be wisecracking	I couldn't have wisecracked
you couldn't have wisecracked
she couldn't have wisecracked
we couldn't have wisecracked
you couldn't have wisecracked
they couldn't have wisecracked	I couldn't have been wisecracking
you couldn't have been wisecracking
she couldn't have been wisecracking
we couldn't have been wisecracking
you couldn't have been wisecracking
they couldn't have been wisecracking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I wisecrack?
could you wisecrack?
could she wisecrack?
could we wisecrack?
could you wisecrack?
could they wisecrack? 	could I be wisecracking?
could you be wisecracking?
could she be wisecracking?
could we be wisecracking?
could you be wisecracking?
could they be wisecracking? 	could I have wisecracked?
could you have wisecracked?
could she have wisecracked?
could we have wisecracked?
could you have wisecracked?
could they have wisecracked? 	could I have been wisecracking?
could you have been wisecracking?
could she have been wisecracking?
could we have been wisecracking?
could you have been wisecracking?
could they have been wisecracking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I wisecrack?
couldn't you wisecrack?
couldn't she wisecrack?
couldn't we wisecrack?
couldn't you wisecrack?
couldn't they wisecrack? 	couldn't I be wisecracking?
couldn't you be wisecracking?
couldn't she be wisecracking?
couldn't we be wisecracking?
couldn't you be wisecracking?
couldn't they be wisecracking? 	couldn't I have wisecracked?
couldn't you have wisecracked?
couldn't she have wisecracked?
couldn't we have wisecracked?
couldn't you have wisecracked?
couldn't they have wisecracked? 	couldn't I have been wisecracking?
couldn't you have been wisecracking?
couldn't she have been wisecracking?
couldn't we have been wisecracking?
couldn't you have been wisecracking?
couldn't they have been wisecracking?