I ought to chow you ought to chow she ought to chow we ought to chow you ought to chow they ought to chow
V-ing form
I ought to be chowing you ought to be chowing she ought to be chowing we ought to be chowing you ought to be chowing they ought to be chowing
Perfect
I ought to have chowed you ought to have chowed she ought to have chowed we ought to have chowed you ought to have chowed they ought to have chowed
V-ing perfect
I ought to have been chowing you ought to have been chowing she ought to have been chowing we ought to have been chowing you ought to have been chowing they ought to have been chowing
Negation
Simple form
I ought not to chow you ought not to chow she ought not to chow we ought not to chow you ought not to chow they ought not to chow
V-ing form
I ought not to chowing you ought not to chowing she ought not to chowing we ought not to chowing you ought not to chowing they ought not to chowing
Perfect
I ought not to have chowed you ought not to have chowed she ought not to have chowed we ought not to have chowed you ought not to have chowed they ought not to have chowed
V-ing perfect
I ought not to have been chowing you ought not to have been chowing she ought not to have been chowing we ought not to have been chowing you ought not to have been chowing they ought not to have been chowing
Interrogative form
Simple form
ought to I chow? ought to you chow? ought to she chow? ought to we chow? ought to you chow? ought to they chow?
V-ing form
ought to I be chowing? ought to you be chowing? ought to she be chowing? ought to we be chowing? ought to you be chowing? ought to they be chowing?
Perfect
ought to I have chowed? ought to you have chowed? ought to she have chowed? ought to we have chowed? ought to you have chowed? ought to they have chowed?
V-ing perfect
ought to I have been chowing? ought to you have been chowing? ought to she have been chowing? ought to we have been chowing? ought to you have been chowing? ought to they have been chowing?
Interro-negative form
Simple form
ought I not to chow? ought you not to chow? ought she not to chow? ought we not to chow? ought you not to chow? ought they not to chow?
V-ing form
ought I not to be chowing? ought you not to be chowing? ought she not to be chowing? ought we not to be chowing? ought you not to be chowing? ought they not to be chowing?
Perfect
ought I not to have chowed? ought you not to have chowed? ought she not to have chowed? ought we not to have chowed? ought you not to have chowed? ought they not to have chowed?
V-ing perfect
ought I not to have been chowing? ought you not to have been chowing? ought she not to have been chowing? ought we not to have been chowing? ought you not to have been chowing? ought they not to have been chowing?