English verb conjugation
COULD REVERIFY

Regular verb: reverify - reverified - reverified

Affirmation

Simple form	V-ing form
I could reverify you could reverify he could reverify we could reverify you could reverify they could reverify	I could be reverifying you could be reverifying he could be reverifying we could be reverifying you could be reverifying they could be reverifying
Perfect	V-ing perfect
I could have reverified you could have reverified he could have reverified we could have reverified you could have reverified they could have reverified	I could have been reverifying you could have been reverifying he could have been reverifying we could have been reverifying you could have been reverifying they could have been reverifying

Negation

Simple form	V-ing form
I could not reverify you could not reverify he could not reverify we could not reverify you could not reverify they could not reverify	I could not be reverifying you could not be reverifying he could not be reverifying we could not be reverifying you could not be reverifying they could not be reverifying
Perfect	V-ing perfect
I could not have reverified you could not have reverified he could not have reverified we could not have reverified you could not have reverified they could not have reverified	I could not have been reverifying you could not have been reverifying he could not have been reverifying we could not have been reverifying you could not have been reverifying they could not have been reverifying

Interrogative form

Simple form	V-ing form
could I reverify? could you reverify? could he reverify? could we reverify? could you reverify? could they reverify?	could I be reverifying? could you be reverifying? could he be reverifying? could we be reverifying? could you be reverifying? could they be reverifying?
Perfect	V-ing perfect
could I have reverified? could you have reverified? could he have reverified? could we have reverified? could you have reverified? could they have reverified?	could I have been reverifying? could you have been reverifying? could he have been reverifying? could we have been reverifying? could you have been reverifying? could they have been reverifying?

Interro-negative form

Simple form	V-ing form
could I not reverify? could you not reverify? could he not reverify? could we not reverify? could you not reverify? could they not reverify?	could I not be reverifying? could you not be reverifying? could he not be reverifying? could we not be reverifying? could you not be reverifying? could they not be reverifying?
Perfect	V-ing perfect
could I not have reverified? could you not have reverified? could he not have reverified? could we not have reverified? could you not have reverified? could they not have reverified?	could I not have been reverifying? could you not have been reverifying? could he not have been reverifying? could we not have been reverifying? could you not have been reverifying? could they not have been reverifying?