English verb conjugation
COULD ANGLE

Regular verb: angle - angled - angled

Affirmation

Simple form	V-ing form
I could angle you could angle he could angle we could angle you could angle they could angle	I could be angling you could be angling he could be angling we could be angling you could be angling they could be angling
Perfect	V-ing perfect
I could have angled you could have angled he could have angled we could have angled you could have angled they could have angled	I could have been angling you could have been angling he could have been angling we could have been angling you could have been angling they could have been angling

Negation

Simple form	V-ing form
I could not angle you could not angle he could not angle we could not angle you could not angle they could not angle	I could not be angling you could not be angling he could not be angling we could not be angling you could not be angling they could not be angling
Perfect	V-ing perfect
I could not have angled you could not have angled he could not have angled we could not have angled you could not have angled they could not have angled	I could not have been angling you could not have been angling he could not have been angling we could not have been angling you could not have been angling they could not have been angling

Interrogative form

Simple form	V-ing form
could I angle? could you angle? could he angle? could we angle? could you angle? could they angle?	could I be angling? could you be angling? could he be angling? could we be angling? could you be angling? could they be angling?
Perfect	V-ing perfect
could I have angled? could you have angled? could he have angled? could we have angled? could you have angled? could they have angled?	could I have been angling? could you have been angling? could he have been angling? could we have been angling? could you have been angling? could they have been angling?

Interro-negative form

Simple form	V-ing form
could I not angle? could you not angle? could he not angle? could we not angle? could you not angle? could they not angle?	could I not be angling? could you not be angling? could he not be angling? could we not be angling? could you not be angling? could they not be angling?
Perfect	V-ing perfect
could I not have angled? could you not have angled? could he not have angled? could we not have angled? could you not have angled? could they not have angled?	could I not have been angling? could you not have been angling? could he not have been angling? could we not have been angling? could you not have been angling? could they not have been angling?