English verb conjugation
COULD EQUATE

Regular verb: equate - equated - equated

Affirmation

Simple form	V-ing form
I could equate you could equate he could equate we could equate you could equate they could equate	I could be equating you could be equating he could be equating we could be equating you could be equating they could be equating
Perfect	V-ing perfect
I could have equated you could have equated he could have equated we could have equated you could have equated they could have equated	I could have been equating you could have been equating he could have been equating we could have been equating you could have been equating they could have been equating

Negation

Simple form	V-ing form
I could not equate you could not equate he could not equate we could not equate you could not equate they could not equate	I could not be equating you could not be equating he could not be equating we could not be equating you could not be equating they could not be equating
Perfect	V-ing perfect
I could not have equated you could not have equated he could not have equated we could not have equated you could not have equated they could not have equated	I could not have been equating you could not have been equating he could not have been equating we could not have been equating you could not have been equating they could not have been equating

Interrogative form

Simple form	V-ing form
could I equate? could you equate? could he equate? could we equate? could you equate? could they equate?	could I be equating? could you be equating? could he be equating? could we be equating? could you be equating? could they be equating?
Perfect	V-ing perfect
could I have equated? could you have equated? could he have equated? could we have equated? could you have equated? could they have equated?	could I have been equating? could you have been equating? could he have been equating? could we have been equating? could you have been equating? could they have been equating?

Interro-negative form

Simple form	V-ing form
could I not equate? could you not equate? could he not equate? could we not equate? could you not equate? could they not equate?	could I not be equating? could you not be equating? could he not be equating? could we not be equating? could you not be equating? could they not be equating?
Perfect	V-ing perfect
could I not have equated? could you not have equated? could he not have equated? could we not have equated? could you not have equated? could they not have equated?	could I not have been equating? could you not have been equating? could he not have been equating? could we not have been equating? could you not have been equating? could they not have been equating?