I ought to defend you ought to defend he ought to defend we ought to defend you ought to defend they ought to defend
V-ing form
I ought to be defending you ought to be defending he ought to be defending we ought to be defending you ought to be defending they ought to be defending
Perfect
I ought to have defended you ought to have defended he ought to have defended we ought to have defended you ought to have defended they ought to have defended
V-ing perfect
I ought to have been defending you ought to have been defending he ought to have been defending we ought to have been defending you ought to have been defending they ought to have been defending
Negation
Simple form
I ought not to defend you ought not to defend he ought not to defend we ought not to defend you ought not to defend they ought not to defend
V-ing form
I ought not to defending you ought not to defending he ought not to defending we ought not to defending you ought not to defending they ought not to defending
Perfect
I ought not to have defended you ought not to have defended he ought not to have defended we ought not to have defended you ought not to have defended they ought not to have defended
V-ing perfect
I ought not to have been defending you ought not to have been defending he ought not to have been defending we ought not to have been defending you ought not to have been defending they ought not to have been defending
Interrogative form
Simple form
ought to I defend? ought to you defend? ought to he defend? ought to we defend? ought to you defend? ought to they defend?
V-ing form
ought to I be defending? ought to you be defending? ought to he be defending? ought to we be defending? ought to you be defending? ought to they be defending?
Perfect
ought to I have defended? ought to you have defended? ought to he have defended? ought to we have defended? ought to you have defended? ought to they have defended?
V-ing perfect
ought to I have been defending? ought to you have been defending? ought to he have been defending? ought to we have been defending? ought to you have been defending? ought to they have been defending?
Interro-negative form
Simple form
ought I not to defend? ought you not to defend? ought he not to defend? ought we not to defend? ought you not to defend? ought they not to defend?
V-ing form
ought I not to be defending? ought you not to be defending? ought he not to be defending? ought we not to be defending? ought you not to be defending? ought they not to be defending?
Perfect
ought I not to have defended? ought you not to have defended? ought he not to have defended? ought we not to have defended? ought you not to have defended? ought they not to have defended?
V-ing perfect
ought I not to have been defending? ought you not to have been defending? ought he not to have been defending? ought we not to have been defending? ought you not to have been defending? ought they not to have been defending?