I ought to window you ought to window he ought to window we ought to window you ought to window they ought to window
V-ing form
I ought to be windowing you ought to be windowing he ought to be windowing we ought to be windowing you ought to be windowing they ought to be windowing
Perfect
I ought to have windowed you ought to have windowed he ought to have windowed we ought to have windowed you ought to have windowed they ought to have windowed
V-ing perfect
I ought to have been windowing you ought to have been windowing he ought to have been windowing we ought to have been windowing you ought to have been windowing they ought to have been windowing
Negation
Simple form
I ought not to window you ought not to window he ought not to window we ought not to window you ought not to window they ought not to window
V-ing form
I ought not to windowing you ought not to windowing he ought not to windowing we ought not to windowing you ought not to windowing they ought not to windowing
Perfect
I ought not to have windowed you ought not to have windowed he ought not to have windowed we ought not to have windowed you ought not to have windowed they ought not to have windowed
V-ing perfect
I ought not to have been windowing you ought not to have been windowing he ought not to have been windowing we ought not to have been windowing you ought not to have been windowing they ought not to have been windowing
Interrogative form
Simple form
ought to I window? ought to you window? ought to he window? ought to we window? ought to you window? ought to they window?
V-ing form
ought to I be windowing? ought to you be windowing? ought to he be windowing? ought to we be windowing? ought to you be windowing? ought to they be windowing?
Perfect
ought to I have windowed? ought to you have windowed? ought to he have windowed? ought to we have windowed? ought to you have windowed? ought to they have windowed?
V-ing perfect
ought to I have been windowing? ought to you have been windowing? ought to he have been windowing? ought to we have been windowing? ought to you have been windowing? ought to they have been windowing?
Interro-negative form
Simple form
ought I not to window? ought you not to window? ought he not to window? ought we not to window? ought you not to window? ought they not to window?
V-ing form
ought I not to be windowing? ought you not to be windowing? ought he not to be windowing? ought we not to be windowing? ought you not to be windowing? ought they not to be windowing?
Perfect
ought I not to have windowed? ought you not to have windowed? ought he not to have windowed? ought we not to have windowed? ought you not to have windowed? ought they not to have windowed?
V-ing perfect
ought I not to have been windowing? ought you not to have been windowing? ought he not to have been windowing? ought we not to have been windowing? ought you not to have been windowing? ought they not to have been windowing?