I ought to seat you ought to seat he ought to seat we ought to seat you ought to seat they ought to seat
V-ing form
I ought to be seating you ought to be seating he ought to be seating we ought to be seating you ought to be seating they ought to be seating
Perfect
I ought to have seated you ought to have seated he ought to have seated we ought to have seated you ought to have seated they ought to have seated
V-ing perfect
I ought to have been seating you ought to have been seating he ought to have been seating we ought to have been seating you ought to have been seating they ought to have been seating
Negation
Simple form
I ought not to seat you ought not to seat he ought not to seat we ought not to seat you ought not to seat they ought not to seat
V-ing form
I ought not to seating you ought not to seating he ought not to seating we ought not to seating you ought not to seating they ought not to seating
Perfect
I ought not to have seated you ought not to have seated he ought not to have seated we ought not to have seated you ought not to have seated they ought not to have seated
V-ing perfect
I ought not to have been seating you ought not to have been seating he ought not to have been seating we ought not to have been seating you ought not to have been seating they ought not to have been seating
Interrogative form
Simple form
ought to I seat? ought to you seat? ought to he seat? ought to we seat? ought to you seat? ought to they seat?
V-ing form
ought to I be seating? ought to you be seating? ought to he be seating? ought to we be seating? ought to you be seating? ought to they be seating?
Perfect
ought to I have seated? ought to you have seated? ought to he have seated? ought to we have seated? ought to you have seated? ought to they have seated?
V-ing perfect
ought to I have been seating? ought to you have been seating? ought to he have been seating? ought to we have been seating? ought to you have been seating? ought to they have been seating?
Interro-negative form
Simple form
ought I not to seat? ought you not to seat? ought he not to seat? ought we not to seat? ought you not to seat? ought they not to seat?
V-ing form
ought I not to be seating? ought you not to be seating? ought he not to be seating? ought we not to be seating? ought you not to be seating? ought they not to be seating?
Perfect
ought I not to have seated? ought you not to have seated? ought he not to have seated? ought we not to have seated? ought you not to have seated? ought they not to have seated?
V-ing perfect
ought I not to have been seating? ought you not to have been seating? ought he not to have been seating? ought we not to have been seating? ought you not to have been seating? ought they not to have been seating?