English verb conjugation
COULD HANDPICK

Regular verb: handpick - handpicked - handpicked

Affirmation

Simple form	V-ing form
I could handpick you could handpick he could handpick we could handpick you could handpick they could handpick	I could be handpicking you could be handpicking he could be handpicking we could be handpicking you could be handpicking they could be handpicking
Perfect	V-ing perfect
I could have handpicked you could have handpicked he could have handpicked we could have handpicked you could have handpicked they could have handpicked	I could have been handpicking you could have been handpicking he could have been handpicking we could have been handpicking you could have been handpicking they could have been handpicking

Negation

Simple form	V-ing form
I couldn't handpick you couldn't handpick he couldn't handpick we couldn't handpick you couldn't handpick they couldn't handpick	I couldn't be handpicking you couldn't be handpicking he couldn't be handpicking we couldn't be handpicking you couldn't be handpicking they couldn't be handpicking
Perfect	V-ing perfect
I couldn't have handpicked you couldn't have handpicked he couldn't have handpicked we couldn't have handpicked you couldn't have handpicked they couldn't have handpicked	I couldn't have been handpicking you couldn't have been handpicking he couldn't have been handpicking we couldn't have been handpicking you couldn't have been handpicking they couldn't have been handpicking

Interrogative form

Simple form	V-ing form
could I handpick? could you handpick? could he handpick? could we handpick? could you handpick? could they handpick?	could I be handpicking? could you be handpicking? could he be handpicking? could we be handpicking? could you be handpicking? could they be handpicking?
Perfect	V-ing perfect
could I have handpicked? could you have handpicked? could he have handpicked? could we have handpicked? could you have handpicked? could they have handpicked?	could I have been handpicking? could you have been handpicking? could he have been handpicking? could we have been handpicking? could you have been handpicking? could they have been handpicking?

Interro-negative form

Simple form	V-ing form
couldn't I handpick? couldn't you handpick? couldn't he handpick? couldn't we handpick? couldn't you handpick? couldn't they handpick?	couldn't I be handpicking? couldn't you be handpicking? couldn't he be handpicking? couldn't we be handpicking? couldn't you be handpicking? couldn't they be handpicking?
Perfect	V-ing perfect
couldn't I have handpicked? couldn't you have handpicked? couldn't he have handpicked? couldn't we have handpicked? couldn't you have handpicked? couldn't they have handpicked?	couldn't I have been handpicking? couldn't you have been handpicking? couldn't he have been handpicking? couldn't we have been handpicking? couldn't you have been handpicking? couldn't they have been handpicking?