English verb conjugation
COULD BIT

Regular verb: bit - bited - bited

Affirmation

Simple form	V-ing form
I could bit you could bit she could bit we could bit you could bit they could bit	I could be biting you could be biting she could be biting we could be biting you could be biting they could be biting
Perfect	V-ing perfect
I could have bited you could have bited she could have bited we could have bited you could have bited they could have bited	I could have been biting you could have been biting she could have been biting we could have been biting you could have been biting they could have been biting

Negation

Simple form	V-ing form
I couldn't bit you couldn't bit she couldn't bit we couldn't bit you couldn't bit they couldn't bit	I couldn't be biting you couldn't be biting she couldn't be biting we couldn't be biting you couldn't be biting they couldn't be biting
Perfect	V-ing perfect
I couldn't have bited you couldn't have bited she couldn't have bited we couldn't have bited you couldn't have bited they couldn't have bited	I couldn't have been biting you couldn't have been biting she couldn't have been biting we couldn't have been biting you couldn't have been biting they couldn't have been biting

Interrogative form

Simple form	V-ing form
could I bit? could you bit? could she bit? could we bit? could you bit? could they bit?	could I be biting? could you be biting? could she be biting? could we be biting? could you be biting? could they be biting?
Perfect	V-ing perfect
could I have bited? could you have bited? could she have bited? could we have bited? could you have bited? could they have bited?	could I have been biting? could you have been biting? could she have been biting? could we have been biting? could you have been biting? could they have been biting?

Interro-negative form

Simple form	V-ing form
couldn't I bit? couldn't you bit? couldn't she bit? couldn't we bit? couldn't you bit? couldn't they bit?	couldn't I be biting? couldn't you be biting? couldn't she be biting? couldn't we be biting? couldn't you be biting? couldn't they be biting?
Perfect	V-ing perfect
couldn't I have bited? couldn't you have bited? couldn't she have bited? couldn't we have bited? couldn't you have bited? couldn't they have bited?	couldn't I have been biting? couldn't you have been biting? couldn't she have been biting? couldn't we have been biting? couldn't you have been biting? couldn't they have been biting?