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 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
Perfect	V-ing perfect
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
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
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?
Perfect	V-ing perfect
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?