I ought to collapse you ought to collapse she ought to collapse we ought to collapse you ought to collapse they ought to collapse
V-ing form
I ought to be collapsing you ought to be collapsing she ought to be collapsing we ought to be collapsing you ought to be collapsing they ought to be collapsing
Perfect
I ought to have collapsed you ought to have collapsed she ought to have collapsed we ought to have collapsed you ought to have collapsed they ought to have collapsed
V-ing perfect
I ought to have been collapsing you ought to have been collapsing she ought to have been collapsing we ought to have been collapsing you ought to have been collapsing they ought to have been collapsing
Negation
Simple form
I ought not to collapse you ought not to collapse she ought not to collapse we ought not to collapse you ought not to collapse they ought not to collapse
V-ing form
I ought not to collapsing you ought not to collapsing she ought not to collapsing we ought not to collapsing you ought not to collapsing they ought not to collapsing
Perfect
I ought not to have collapsed you ought not to have collapsed she ought not to have collapsed we ought not to have collapsed you ought not to have collapsed they ought not to have collapsed
V-ing perfect
I ought not to have been collapsing you ought not to have been collapsing she ought not to have been collapsing we ought not to have been collapsing you ought not to have been collapsing they ought not to have been collapsing
Interrogative form
Simple form
ought to I collapse? ought to you collapse? ought to she collapse? ought to we collapse? ought to you collapse? ought to they collapse?
V-ing form
ought to I be collapsing? ought to you be collapsing? ought to she be collapsing? ought to we be collapsing? ought to you be collapsing? ought to they be collapsing?
Perfect
ought to I have collapsed? ought to you have collapsed? ought to she have collapsed? ought to we have collapsed? ought to you have collapsed? ought to they have collapsed?
V-ing perfect
ought to I have been collapsing? ought to you have been collapsing? ought to she have been collapsing? ought to we have been collapsing? ought to you have been collapsing? ought to they have been collapsing?
Interro-negative form
Simple form
ought I not to collapse? ought you not to collapse? ought she not to collapse? ought we not to collapse? ought you not to collapse? ought they not to collapse?
V-ing form
ought I not to be collapsing? ought you not to be collapsing? ought she not to be collapsing? ought we not to be collapsing? ought you not to be collapsing? ought they not to be collapsing?
Perfect
ought I not to have collapsed? ought you not to have collapsed? ought she not to have collapsed? ought we not to have collapsed? ought you not to have collapsed? ought they not to have collapsed?
V-ing perfect
ought I not to have been collapsing? ought you not to have been collapsing? ought she not to have been collapsing? ought we not to have been collapsing? ought you not to have been collapsing? ought they not to have been collapsing?