I ought to befall you ought to befall she ought to befall we ought to befall you ought to befall they ought to befall
V-ing form
I ought to be befalling you ought to be befalling she ought to be befalling we ought to be befalling you ought to be befalling they ought to be befalling
Perfect
I ought to have befallen you ought to have befallen she ought to have befallen we ought to have befallen you ought to have befallen they ought to have befallen
V-ing perfect
I ought to have been befalling you ought to have been befalling she ought to have been befalling we ought to have been befalling you ought to have been befalling they ought to have been befalling
Negation
Simple form
I ought not to befall you ought not to befall she ought not to befall we ought not to befall you ought not to befall they ought not to befall
V-ing form
I ought not to befalling you ought not to befalling she ought not to befalling we ought not to befalling you ought not to befalling they ought not to befalling
Perfect
I ought not to have befallen you ought not to have befallen she ought not to have befallen we ought not to have befallen you ought not to have befallen they ought not to have befallen
V-ing perfect
I ought not to have been befalling you ought not to have been befalling she ought not to have been befalling we ought not to have been befalling you ought not to have been befalling they ought not to have been befalling
Interrogative form
Simple form
ought to I befall? ought to you befall? ought to she befall? ought to we befall? ought to you befall? ought to they befall?
V-ing form
ought to I be befalling? ought to you be befalling? ought to she be befalling? ought to we be befalling? ought to you be befalling? ought to they be befalling?
Perfect
ought to I have befallen? ought to you have befallen? ought to she have befallen? ought to we have befallen? ought to you have befallen? ought to they have befallen?
V-ing perfect
ought to I have been befalling? ought to you have been befalling? ought to she have been befalling? ought to we have been befalling? ought to you have been befalling? ought to they have been befalling?
Interro-negative form
Simple form
ought I not to befall? ought you not to befall? ought she not to befall? ought we not to befall? ought you not to befall? ought they not to befall?
V-ing form
ought I not to be befalling? ought you not to be befalling? ought she not to be befalling? ought we not to be befalling? ought you not to be befalling? ought they not to be befalling?
Perfect
ought I not to have befallen? ought you not to have befallen? ought she not to have befallen? ought we not to have befallen? ought you not to have befallen? ought they not to have befallen?
V-ing perfect
ought I not to have been befalling? ought you not to have been befalling? ought she not to have been befalling? ought we not to have been befalling? ought you not to have been befalling? ought they not to have been befalling?