English verb conjugation
COULD UNPICK

Regular verb: unpick - unpicked - unpicked

Affirmation

Simple form	V-ing form
I could unpick you could unpick she could unpick we could unpick you could unpick they could unpick	I could be unpicking you could be unpicking she could be unpicking we could be unpicking you could be unpicking they could be unpicking
Perfect	V-ing perfect
I could have unpicked you could have unpicked she could have unpicked we could have unpicked you could have unpicked they could have unpicked	I could have been unpicking you could have been unpicking she could have been unpicking we could have been unpicking you could have been unpicking they could have been unpicking

Negation

Simple form	V-ing form
I couldn't unpick you couldn't unpick she couldn't unpick we couldn't unpick you couldn't unpick they couldn't unpick	I couldn't be unpicking you couldn't be unpicking she couldn't be unpicking we couldn't be unpicking you couldn't be unpicking they couldn't be unpicking
Perfect	V-ing perfect
I couldn't have unpicked you couldn't have unpicked she couldn't have unpicked we couldn't have unpicked you couldn't have unpicked they couldn't have unpicked	I couldn't have been unpicking you couldn't have been unpicking she couldn't have been unpicking we couldn't have been unpicking you couldn't have been unpicking they couldn't have been unpicking

Interrogative form

Simple form	V-ing form
could I unpick? could you unpick? could she unpick? could we unpick? could you unpick? could they unpick?	could I be unpicking? could you be unpicking? could she be unpicking? could we be unpicking? could you be unpicking? could they be unpicking?
Perfect	V-ing perfect
could I have unpicked? could you have unpicked? could she have unpicked? could we have unpicked? could you have unpicked? could they have unpicked?	could I have been unpicking? could you have been unpicking? could she have been unpicking? could we have been unpicking? could you have been unpicking? could they have been unpicking?

Interro-negative form

Simple form	V-ing form
couldn't I unpick? couldn't you unpick? couldn't she unpick? couldn't we unpick? couldn't you unpick? couldn't they unpick?	couldn't I be unpicking? couldn't you be unpicking? couldn't she be unpicking? couldn't we be unpicking? couldn't you be unpicking? couldn't they be unpicking?
Perfect	V-ing perfect
couldn't I have unpicked? couldn't you have unpicked? couldn't she have unpicked? couldn't we have unpicked? couldn't you have unpicked? couldn't they have unpicked?	couldn't I have been unpicking? couldn't you have been unpicking? couldn't she have been unpicking? couldn't we have been unpicking? couldn't you have been unpicking? couldn't they have been unpicking?