English verb conjugation
COULD WISECRACK

Regular verb: wisecrack - wisecracked - wisecracked

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
I could not wisecrack you could not wisecrack she could not wisecrack we could not wisecrack you could not wisecrack they could not wisecrack	I could not be wisecracking you could not be wisecracking she could not be wisecracking we could not be wisecracking you could not be wisecracking they could not be wisecracking
Perfect	V-ing perfect
I could not have wisecracked you could not have wisecracked she could not have wisecracked we could not have wisecracked you could not have wisecracked they could not have wisecracked	I could not have been wisecracking you could not have been wisecracking she could not have been wisecracking we could not have been wisecracking you could not have been wisecracking they could not have been wisecracking

Interrogative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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
could I not wisecrack? could you not wisecrack? could she not wisecrack? could we not wisecrack? could you not wisecrack? could they not wisecrack?	could I not be wisecracking? could you not be wisecracking? could she not be wisecracking? could we not be wisecracking? could you not be wisecracking? could they not be wisecracking?
Perfect	V-ing perfect
could I not have wisecracked? could you not have wisecracked? could she not have wisecracked? could we not have wisecracked? could you not have wisecracked? could they not have wisecracked?	could I not have been wisecracking? could you not have been wisecracking? could she not have been wisecracking? could we not have been wisecracking? could you not have been wisecracking? could they not have been wisecracking?