English verb conjugation
COULD DRY

Regular verb: dry - dried - dried

Affirmation

Simple form	V-ing form
I could dry you could dry she could dry we could dry you could dry they could dry	I could be drying you could be drying she could be drying we could be drying you could be drying they could be drying
Perfect	V-ing perfect
I could have dried you could have dried she could have dried we could have dried you could have dried they could have dried	I could have been drying you could have been drying she could have been drying we could have been drying you could have been drying they could have been drying

Negation

Simple form	V-ing form
I could not dry you could not dry she could not dry we could not dry you could not dry they could not dry	I could not be drying you could not be drying she could not be drying we could not be drying you could not be drying they could not be drying
Perfect	V-ing perfect
I could not have dried you could not have dried she could not have dried we could not have dried you could not have dried they could not have dried	I could not have been drying you could not have been drying she could not have been drying we could not have been drying you could not have been drying they could not have been drying

Interrogative form

Simple form	V-ing form
could I dry? could you dry? could she dry? could we dry? could you dry? could they dry?	could I be drying? could you be drying? could she be drying? could we be drying? could you be drying? could they be drying?
Perfect	V-ing perfect
could I have dried? could you have dried? could she have dried? could we have dried? could you have dried? could they have dried?	could I have been drying? could you have been drying? could she have been drying? could we have been drying? could you have been drying? could they have been drying?

Interro-negative form

Simple form	V-ing form
could I not dry? could you not dry? could she not dry? could we not dry? could you not dry? could they not dry?	could I not be drying? could you not be drying? could she not be drying? could we not be drying? could you not be drying? could they not be drying?
Perfect	V-ing perfect
could I not have dried? could you not have dried? could she not have dried? could we not have dried? could you not have dried? could they not have dried?	could I not have been drying? could you not have been drying? could she not have been drying? could we not have been drying? could you not have been drying? could they not have been drying?