English verb conjugation
COULD CHLORINATE

Regular verb: chlorinate - chlorinated - chlorinated

Affirmation

Simple form	V-ing form
I could chlorinate you could chlorinate she could chlorinate we could chlorinate you could chlorinate they could chlorinate	I could be chlorinating you could be chlorinating she could be chlorinating we could be chlorinating you could be chlorinating they could be chlorinating
Perfect	V-ing perfect
I could have chlorinated you could have chlorinated she could have chlorinated we could have chlorinated you could have chlorinated they could have chlorinated	I could have been chlorinating you could have been chlorinating she could have been chlorinating we could have been chlorinating you could have been chlorinating they could have been chlorinating

Negation

Simple form	V-ing form
I could not chlorinate you could not chlorinate she could not chlorinate we could not chlorinate you could not chlorinate they could not chlorinate	I could not be chlorinating you could not be chlorinating she could not be chlorinating we could not be chlorinating you could not be chlorinating they could not be chlorinating
Perfect	V-ing perfect
I could not have chlorinated you could not have chlorinated she could not have chlorinated we could not have chlorinated you could not have chlorinated they could not have chlorinated	I could not have been chlorinating you could not have been chlorinating she could not have been chlorinating we could not have been chlorinating you could not have been chlorinating they could not have been chlorinating

Interrogative form

Simple form	V-ing form
could I chlorinate? could you chlorinate? could she chlorinate? could we chlorinate? could you chlorinate? could they chlorinate?	could I be chlorinating? could you be chlorinating? could she be chlorinating? could we be chlorinating? could you be chlorinating? could they be chlorinating?
Perfect	V-ing perfect
could I have chlorinated? could you have chlorinated? could she have chlorinated? could we have chlorinated? could you have chlorinated? could they have chlorinated?	could I have been chlorinating? could you have been chlorinating? could she have been chlorinating? could we have been chlorinating? could you have been chlorinating? could they have been chlorinating?

Interro-negative form

Simple form	V-ing form
could I not chlorinate? could you not chlorinate? could she not chlorinate? could we not chlorinate? could you not chlorinate? could they not chlorinate?	could I not be chlorinating? could you not be chlorinating? could she not be chlorinating? could we not be chlorinating? could you not be chlorinating? could they not be chlorinating?
Perfect	V-ing perfect
could I not have chlorinated? could you not have chlorinated? could she not have chlorinated? could we not have chlorinated? could you not have chlorinated? could they not have chlorinated?	could I not have been chlorinating? could you not have been chlorinating? could she not have been chlorinating? could we not have been chlorinating? could you not have been chlorinating? could they not have been chlorinating?