I ought to pump you ought to pump she ought to pump we ought to pump you ought to pump they ought to pump
V-ing form
I ought to be pumping you ought to be pumping she ought to be pumping we ought to be pumping you ought to be pumping they ought to be pumping
Perfect
I ought to have pumped you ought to have pumped she ought to have pumped we ought to have pumped you ought to have pumped they ought to have pumped
V-ing perfect
I ought to have been pumping you ought to have been pumping she ought to have been pumping we ought to have been pumping you ought to have been pumping they ought to have been pumping
Negation
Simple form
I ought not to pump you ought not to pump she ought not to pump we ought not to pump you ought not to pump they ought not to pump
V-ing form
I ought not to pumping you ought not to pumping she ought not to pumping we ought not to pumping you ought not to pumping they ought not to pumping
Perfect
I ought not to have pumped you ought not to have pumped she ought not to have pumped we ought not to have pumped you ought not to have pumped they ought not to have pumped
V-ing perfect
I ought not to have been pumping you ought not to have been pumping she ought not to have been pumping we ought not to have been pumping you ought not to have been pumping they ought not to have been pumping
Interrogative form
Simple form
ought to I pump? ought to you pump? ought to she pump? ought to we pump? ought to you pump? ought to they pump?
V-ing form
ought to I be pumping? ought to you be pumping? ought to she be pumping? ought to we be pumping? ought to you be pumping? ought to they be pumping?
Perfect
ought to I have pumped? ought to you have pumped? ought to she have pumped? ought to we have pumped? ought to you have pumped? ought to they have pumped?
V-ing perfect
ought to I have been pumping? ought to you have been pumping? ought to she have been pumping? ought to we have been pumping? ought to you have been pumping? ought to they have been pumping?
Interro-negative form
Simple form
ought I not to pump? ought you not to pump? ought she not to pump? ought we not to pump? ought you not to pump? ought they not to pump?
V-ing form
ought I not to be pumping? ought you not to be pumping? ought she not to be pumping? ought we not to be pumping? ought you not to be pumping? ought they not to be pumping?
Perfect
ought I not to have pumped? ought you not to have pumped? ought she not to have pumped? ought we not to have pumped? ought you not to have pumped? ought they not to have pumped?
V-ing perfect
ought I not to have been pumping? ought you not to have been pumping? ought she not to have been pumping? ought we not to have been pumping? ought you not to have been pumping? ought they not to have been pumping?