I ought to quench you ought to quench she ought to quench we ought to quench you ought to quench they ought to quench
V-ing form
I ought to be quenching you ought to be quenching she ought to be quenching we ought to be quenching you ought to be quenching they ought to be quenching
Perfect
I ought to have quenched you ought to have quenched she ought to have quenched we ought to have quenched you ought to have quenched they ought to have quenched
V-ing perfect
I ought to have been quenching you ought to have been quenching she ought to have been quenching we ought to have been quenching you ought to have been quenching they ought to have been quenching
Negation
Simple form
I ought not to quench you ought not to quench she ought not to quench we ought not to quench you ought not to quench they ought not to quench
V-ing form
I ought not to quenching you ought not to quenching she ought not to quenching we ought not to quenching you ought not to quenching they ought not to quenching
Perfect
I ought not to have quenched you ought not to have quenched she ought not to have quenched we ought not to have quenched you ought not to have quenched they ought not to have quenched
V-ing perfect
I ought not to have been quenching you ought not to have been quenching she ought not to have been quenching we ought not to have been quenching you ought not to have been quenching they ought not to have been quenching
Interrogative form
Simple form
ought to I quench? ought to you quench? ought to she quench? ought to we quench? ought to you quench? ought to they quench?
V-ing form
ought to I be quenching? ought to you be quenching? ought to she be quenching? ought to we be quenching? ought to you be quenching? ought to they be quenching?
Perfect
ought to I have quenched? ought to you have quenched? ought to she have quenched? ought to we have quenched? ought to you have quenched? ought to they have quenched?
V-ing perfect
ought to I have been quenching? ought to you have been quenching? ought to she have been quenching? ought to we have been quenching? ought to you have been quenching? ought to they have been quenching?
Interro-negative form
Simple form
ought I not to quench? ought you not to quench? ought she not to quench? ought we not to quench? ought you not to quench? ought they not to quench?
V-ing form
ought I not to be quenching? ought you not to be quenching? ought she not to be quenching? ought we not to be quenching? ought you not to be quenching? ought they not to be quenching?
Perfect
ought I not to have quenched? ought you not to have quenched? ought she not to have quenched? ought we not to have quenched? ought you not to have quenched? ought they not to have quenched?
V-ing perfect
ought I not to have been quenching? ought you not to have been quenching? ought she not to have been quenching? ought we not to have been quenching? ought you not to have been quenching? ought they not to have been quenching?