English verb conjugation
COULD OUTLINE

Regular verb: outline - outlined - outlined

Affirmation

Simple form	V-ing form
I could outline you could outline she could outline we could outline you could outline they could outline	I could be outlining you could be outlining she could be outlining we could be outlining you could be outlining they could be outlining
Perfect	V-ing perfect
I could have outlined you could have outlined she could have outlined we could have outlined you could have outlined they could have outlined	I could have been outlining you could have been outlining she could have been outlining we could have been outlining you could have been outlining they could have been outlining

Negation

Simple form	V-ing form
I could not outline you could not outline she could not outline we could not outline you could not outline they could not outline	I could not be outlining you could not be outlining she could not be outlining we could not be outlining you could not be outlining they could not be outlining
Perfect	V-ing perfect
I could not have outlined you could not have outlined she could not have outlined we could not have outlined you could not have outlined they could not have outlined	I could not have been outlining you could not have been outlining she could not have been outlining we could not have been outlining you could not have been outlining they could not have been outlining

Interrogative form

Simple form	V-ing form
could I outline? could you outline? could she outline? could we outline? could you outline? could they outline?	could I be outlining? could you be outlining? could she be outlining? could we be outlining? could you be outlining? could they be outlining?
Perfect	V-ing perfect
could I have outlined? could you have outlined? could she have outlined? could we have outlined? could you have outlined? could they have outlined?	could I have been outlining? could you have been outlining? could she have been outlining? could we have been outlining? could you have been outlining? could they have been outlining?

Interro-negative form

Simple form	V-ing form
could I not outline? could you not outline? could she not outline? could we not outline? could you not outline? could they not outline?	could I not be outlining? could you not be outlining? could she not be outlining? could we not be outlining? could you not be outlining? could they not be outlining?
Perfect	V-ing perfect
could I not have outlined? could you not have outlined? could she not have outlined? could we not have outlined? could you not have outlined? could they not have outlined?	could I not have been outlining? could you not have been outlining? could she not have been outlining? could we not have been outlining? could you not have been outlining? could they not have been outlining?