English verb conjugation
COULD DROVE

Regular verb: drove - droved - droved

Affirmation

Simple form	V-ing form
I could drove you could drove he could drove we could drove you could drove they could drove	I could be droving you could be droving he could be droving we could be droving you could be droving they could be droving
Perfect	V-ing perfect
I could have droved you could have droved he could have droved we could have droved you could have droved they could have droved	I could have been droving you could have been droving he could have been droving we could have been droving you could have been droving they could have been droving

Negation

Simple form	V-ing form
I could not drove you could not drove he could not drove we could not drove you could not drove they could not drove	I could not be droving you could not be droving he could not be droving we could not be droving you could not be droving they could not be droving
Perfect	V-ing perfect
I could not have droved you could not have droved he could not have droved we could not have droved you could not have droved they could not have droved	I could not have been droving you could not have been droving he could not have been droving we could not have been droving you could not have been droving they could not have been droving

Interrogative form

Simple form	V-ing form
could I drove? could you drove? could he drove? could we drove? could you drove? could they drove?	could I be droving? could you be droving? could he be droving? could we be droving? could you be droving? could they be droving?
Perfect	V-ing perfect
could I have droved? could you have droved? could he have droved? could we have droved? could you have droved? could they have droved?	could I have been droving? could you have been droving? could he have been droving? could we have been droving? could you have been droving? could they have been droving?

Interro-negative form

Simple form	V-ing form
could I not drove? could you not drove? could he not drove? could we not drove? could you not drove? could they not drove?	could I not be droving? could you not be droving? could he not be droving? could we not be droving? could you not be droving? could they not be droving?
Perfect	V-ing perfect
could I not have droved? could you not have droved? could he not have droved? could we not have droved? could you not have droved? could they not have droved?	could I not have been droving? could you not have been droving? could he not have been droving? could we not have been droving? could you not have been droving? could they not have been droving?