English verb conjugation
COULD CROSSBREED

Irregular verb: crossbreed - crossbred - crossbred

Affirmation

Simple form	V-ing form
I could crossbreed you could crossbreed she could crossbreed we could crossbreed you could crossbreed they could crossbreed	I could be crossbreeding you could be crossbreeding she could be crossbreeding we could be crossbreeding you could be crossbreeding they could be crossbreeding
Perfect	V-ing perfect
I could have crossbred you could have crossbred she could have crossbred we could have crossbred you could have crossbred they could have crossbred	I could have been crossbreeding you could have been crossbreeding she could have been crossbreeding we could have been crossbreeding you could have been crossbreeding they could have been crossbreeding

Negation

Simple form	V-ing form
I could not crossbreed you could not crossbreed she could not crossbreed we could not crossbreed you could not crossbreed they could not crossbreed	I could not be crossbreeding you could not be crossbreeding she could not be crossbreeding we could not be crossbreeding you could not be crossbreeding they could not be crossbreeding
Perfect	V-ing perfect
I could not have crossbred you could not have crossbred she could not have crossbred we could not have crossbred you could not have crossbred they could not have crossbred	I could not have been crossbreeding you could not have been crossbreeding she could not have been crossbreeding we could not have been crossbreeding you could not have been crossbreeding they could not have been crossbreeding

Interrogative form

Simple form	V-ing form
could I crossbreed? could you crossbreed? could she crossbreed? could we crossbreed? could you crossbreed? could they crossbreed?	could I be crossbreeding? could you be crossbreeding? could she be crossbreeding? could we be crossbreeding? could you be crossbreeding? could they be crossbreeding?
Perfect	V-ing perfect
could I have crossbred? could you have crossbred? could she have crossbred? could we have crossbred? could you have crossbred? could they have crossbred?	could I have been crossbreeding? could you have been crossbreeding? could she have been crossbreeding? could we have been crossbreeding? could you have been crossbreeding? could they have been crossbreeding?

Interro-negative form

Simple form	V-ing form
could I not crossbreed? could you not crossbreed? could she not crossbreed? could we not crossbreed? could you not crossbreed? could they not crossbreed?	could I not be crossbreeding? could you not be crossbreeding? could she not be crossbreeding? could we not be crossbreeding? could you not be crossbreeding? could they not be crossbreeding?
Perfect	V-ing perfect
could I not have crossbred? could you not have crossbred? could she not have crossbred? could we not have crossbred? could you not have crossbred? could they not have crossbred?	could I not have been crossbreeding? could you not have been crossbreeding? could she not have been crossbreeding? could we not have been crossbreeding? could you not have been crossbreeding? could they not have been crossbreeding?