English verb conjugation
COULD PREDRY

Regular verb: predry - predried - predried

Affirmation

Simple form	V-ing form
I could predry you could predry she could predry we could predry you could predry they could predry	I could be predrying you could be predrying she could be predrying we could be predrying you could be predrying they could be predrying
Perfect	V-ing perfect
I could have predried you could have predried she could have predried we could have predried you could have predried they could have predried	I could have been predrying you could have been predrying she could have been predrying we could have been predrying you could have been predrying they could have been predrying

Negation

Simple form	V-ing form
I could not predry you could not predry she could not predry we could not predry you could not predry they could not predry	I could not be predrying you could not be predrying she could not be predrying we could not be predrying you could not be predrying they could not be predrying
Perfect	V-ing perfect
I could not have predried you could not have predried she could not have predried we could not have predried you could not have predried they could not have predried	I could not have been predrying you could not have been predrying she could not have been predrying we could not have been predrying you could not have been predrying they could not have been predrying

Interrogative form

Simple form	V-ing form
could I predry? could you predry? could she predry? could we predry? could you predry? could they predry?	could I be predrying? could you be predrying? could she be predrying? could we be predrying? could you be predrying? could they be predrying?
Perfect	V-ing perfect
could I have predried? could you have predried? could she have predried? could we have predried? could you have predried? could they have predried?	could I have been predrying? could you have been predrying? could she have been predrying? could we have been predrying? could you have been predrying? could they have been predrying?

Interro-negative form

Simple form	V-ing form
could I not predry? could you not predry? could she not predry? could we not predry? could you not predry? could they not predry?	could I not be predrying? could you not be predrying? could she not be predrying? could we not be predrying? could you not be predrying? could they not be predrying?
Perfect	V-ing perfect
could I not have predried? could you not have predried? could she not have predried? could we not have predried? could you not have predried? could they not have predried?	could I not have been predrying? could you not have been predrying? could she not have been predrying? could we not have been predrying? could you not have been predrying? could they not have been predrying?