I ought to chlorinate you ought to chlorinate she ought to chlorinate we ought to chlorinate you ought to chlorinate they ought to chlorinate
V-ing form
I ought to be chlorinating you ought to be chlorinating she ought to be chlorinating we ought to be chlorinating you ought to be chlorinating they ought to be chlorinating
Perfect
I ought to have chlorinated you ought to have chlorinated she ought to have chlorinated we ought to have chlorinated you ought to have chlorinated they ought to have chlorinated
V-ing perfect
I ought to have been chlorinating you ought to have been chlorinating she ought to have been chlorinating we ought to have been chlorinating you ought to have been chlorinating they ought to have been chlorinating
Negation
Simple form
I ought not to chlorinate you ought not to chlorinate she ought not to chlorinate we ought not to chlorinate you ought not to chlorinate they ought not to chlorinate
V-ing form
I ought not to chlorinating you ought not to chlorinating she ought not to chlorinating we ought not to chlorinating you ought not to chlorinating they ought not to chlorinating
Perfect
I ought not to have chlorinated you ought not to have chlorinated she ought not to have chlorinated we ought not to have chlorinated you ought not to have chlorinated they ought not to have chlorinated
V-ing perfect
I ought not to have been chlorinating you ought not to have been chlorinating she ought not to have been chlorinating we ought not to have been chlorinating you ought not to have been chlorinating they ought not to have been chlorinating
Interrogative form
Simple form
ought to I chlorinate? ought to you chlorinate? ought to she chlorinate? ought to we chlorinate? ought to you chlorinate? ought to they chlorinate?
V-ing form
ought to I be chlorinating? ought to you be chlorinating? ought to she be chlorinating? ought to we be chlorinating? ought to you be chlorinating? ought to they be chlorinating?
Perfect
ought to I have chlorinated? ought to you have chlorinated? ought to she have chlorinated? ought to we have chlorinated? ought to you have chlorinated? ought to they have chlorinated?
V-ing perfect
ought to I have been chlorinating? ought to you have been chlorinating? ought to she have been chlorinating? ought to we have been chlorinating? ought to you have been chlorinating? ought to they have been chlorinating?
Interro-negative form
Simple form
ought I not to chlorinate? ought you not to chlorinate? ought she not to chlorinate? ought we not to chlorinate? ought you not to chlorinate? ought they not to chlorinate?
V-ing form
ought I not to be chlorinating? ought you not to be chlorinating? ought she not to be chlorinating? ought we not to be chlorinating? ought you not to be chlorinating? ought they not to be chlorinating?
Perfect
ought I not to have chlorinated? ought you not to have chlorinated? ought she not to have chlorinated? ought we not to have chlorinated? ought you not to have chlorinated? ought they not to have chlorinated?
V-ing perfect
ought I not to have been chlorinating? ought you not to have been chlorinating? ought she not to have been chlorinating? ought we not to have been chlorinating? ought you not to have been chlorinating? ought they not to have been chlorinating?