English verb conjugation
COULD BROIL

Regular verb: broil - broiled - broiled

Affirmation

Simple form	V-ing form
I could broil you could broil she could broil we could broil you could broil they could broil	I could be broiling you could be broiling she could be broiling we could be broiling you could be broiling they could be broiling
Perfect	V-ing perfect
I could have broiled you could have broiled she could have broiled we could have broiled you could have broiled they could have broiled	I could have been broiling you could have been broiling she could have been broiling we could have been broiling you could have been broiling they could have been broiling

Negation

Simple form	V-ing form
I couldn't broil you couldn't broil she couldn't broil we couldn't broil you couldn't broil they couldn't broil	I couldn't be broiling you couldn't be broiling she couldn't be broiling we couldn't be broiling you couldn't be broiling they couldn't be broiling
Perfect	V-ing perfect
I couldn't have broiled you couldn't have broiled she couldn't have broiled we couldn't have broiled you couldn't have broiled they couldn't have broiled	I couldn't have been broiling you couldn't have been broiling she couldn't have been broiling we couldn't have been broiling you couldn't have been broiling they couldn't have been broiling

Interrogative form

Simple form	V-ing form
could I broil? could you broil? could she broil? could we broil? could you broil? could they broil?	could I be broiling? could you be broiling? could she be broiling? could we be broiling? could you be broiling? could they be broiling?
Perfect	V-ing perfect
could I have broiled? could you have broiled? could she have broiled? could we have broiled? could you have broiled? could they have broiled?	could I have been broiling? could you have been broiling? could she have been broiling? could we have been broiling? could you have been broiling? could they have been broiling?

Interro-negative form

Simple form	V-ing form
couldn't I broil? couldn't you broil? couldn't she broil? couldn't we broil? couldn't you broil? couldn't they broil?	couldn't I be broiling? couldn't you be broiling? couldn't she be broiling? couldn't we be broiling? couldn't you be broiling? couldn't they be broiling?
Perfect	V-ing perfect
couldn't I have broiled? couldn't you have broiled? couldn't she have broiled? couldn't we have broiled? couldn't you have broiled? couldn't they have broiled?	couldn't I have been broiling? couldn't you have been broiling? couldn't she have been broiling? couldn't we have been broiling? couldn't you have been broiling? couldn't they have been broiling?