I ought to lecture you ought to lecture he ought to lecture we ought to lecture you ought to lecture they ought to lecture
V-ing form
I ought to be lecturing you ought to be lecturing he ought to be lecturing we ought to be lecturing you ought to be lecturing they ought to be lecturing
Perfect
I ought to have lectured you ought to have lectured he ought to have lectured we ought to have lectured you ought to have lectured they ought to have lectured
V-ing perfect
I ought to have been lecturing you ought to have been lecturing he ought to have been lecturing we ought to have been lecturing you ought to have been lecturing they ought to have been lecturing
Negation
Simple form
I ought not to lecture you ought not to lecture he ought not to lecture we ought not to lecture you ought not to lecture they ought not to lecture
V-ing form
I ought not to lecturing you ought not to lecturing he ought not to lecturing we ought not to lecturing you ought not to lecturing they ought not to lecturing
Perfect
I ought not to have lectured you ought not to have lectured he ought not to have lectured we ought not to have lectured you ought not to have lectured they ought not to have lectured
V-ing perfect
I ought not to have been lecturing you ought not to have been lecturing he ought not to have been lecturing we ought not to have been lecturing you ought not to have been lecturing they ought not to have been lecturing
Interrogative form
Simple form
ought to I lecture? ought to you lecture? ought to he lecture? ought to we lecture? ought to you lecture? ought to they lecture?
V-ing form
ought to I be lecturing? ought to you be lecturing? ought to he be lecturing? ought to we be lecturing? ought to you be lecturing? ought to they be lecturing?
Perfect
ought to I have lectured? ought to you have lectured? ought to he have lectured? ought to we have lectured? ought to you have lectured? ought to they have lectured?
V-ing perfect
ought to I have been lecturing? ought to you have been lecturing? ought to he have been lecturing? ought to we have been lecturing? ought to you have been lecturing? ought to they have been lecturing?
Interro-negative form
Simple form
ought I not to lecture? ought you not to lecture? ought he not to lecture? ought we not to lecture? ought you not to lecture? ought they not to lecture?
V-ing form
ought I not to be lecturing? ought you not to be lecturing? ought he not to be lecturing? ought we not to be lecturing? ought you not to be lecturing? ought they not to be lecturing?
Perfect
ought I not to have lectured? ought you not to have lectured? ought he not to have lectured? ought we not to have lectured? ought you not to have lectured? ought they not to have lectured?
V-ing perfect
ought I not to have been lecturing? ought you not to have been lecturing? ought he not to have been lecturing? ought we not to have been lecturing? ought you not to have been lecturing? ought they not to have been lecturing?