English verb conjugation
COULD COMMUTATE

Regular verb: commutate - commutated - commutated

Affirmation

Simple form	V-ing form
I could commutate you could commutate she could commutate we could commutate you could commutate they could commutate	I could be commutating you could be commutating she could be commutating we could be commutating you could be commutating they could be commutating
Perfect	V-ing perfect
I could have commutated you could have commutated she could have commutated we could have commutated you could have commutated they could have commutated	I could have been commutating you could have been commutating she could have been commutating we could have been commutating you could have been commutating they could have been commutating

Negation

Simple form	V-ing form
I couldn't commutate you couldn't commutate she couldn't commutate we couldn't commutate you couldn't commutate they couldn't commutate	I couldn't be commutating you couldn't be commutating she couldn't be commutating we couldn't be commutating you couldn't be commutating they couldn't be commutating
Perfect	V-ing perfect
I couldn't have commutated you couldn't have commutated she couldn't have commutated we couldn't have commutated you couldn't have commutated they couldn't have commutated	I couldn't have been commutating you couldn't have been commutating she couldn't have been commutating we couldn't have been commutating you couldn't have been commutating they couldn't have been commutating

Interrogative form

Simple form	V-ing form
could I commutate? could you commutate? could she commutate? could we commutate? could you commutate? could they commutate?	could I be commutating? could you be commutating? could she be commutating? could we be commutating? could you be commutating? could they be commutating?
Perfect	V-ing perfect
could I have commutated? could you have commutated? could she have commutated? could we have commutated? could you have commutated? could they have commutated?	could I have been commutating? could you have been commutating? could she have been commutating? could we have been commutating? could you have been commutating? could they have been commutating?

Interro-negative form

Simple form	V-ing form
couldn't I commutate? couldn't you commutate? couldn't she commutate? couldn't we commutate? couldn't you commutate? couldn't they commutate?	couldn't I be commutating? couldn't you be commutating? couldn't she be commutating? couldn't we be commutating? couldn't you be commutating? couldn't they be commutating?
Perfect	V-ing perfect
couldn't I have commutated? couldn't you have commutated? couldn't she have commutated? couldn't we have commutated? couldn't you have commutated? couldn't they have commutated?	couldn't I have been commutating? couldn't you have been commutating? couldn't she have been commutating? couldn't we have been commutating? couldn't you have been commutating? couldn't they have been commutating?