I ought to double-check you ought to double-check he ought to double-check we ought to double-check you ought to double-check they ought to double-check
V-ing form
I ought to be double-checking you ought to be double-checking he ought to be double-checking we ought to be double-checking you ought to be double-checking they ought to be double-checking
Perfect
I ought to have double-checked you ought to have double-checked he ought to have double-checked we ought to have double-checked you ought to have double-checked they ought to have double-checked
V-ing perfect
I ought to have been double-checking you ought to have been double-checking he ought to have been double-checking we ought to have been double-checking you ought to have been double-checking they ought to have been double-checking
Negation
Simple form
I ought not to double-check you ought not to double-check he ought not to double-check we ought not to double-check you ought not to double-check they ought not to double-check
V-ing form
I ought not to double-checking you ought not to double-checking he ought not to double-checking we ought not to double-checking you ought not to double-checking they ought not to double-checking
Perfect
I ought not to have double-checked you ought not to have double-checked he ought not to have double-checked we ought not to have double-checked you ought not to have double-checked they ought not to have double-checked
V-ing perfect
I ought not to have been double-checking you ought not to have been double-checking he ought not to have been double-checking we ought not to have been double-checking you ought not to have been double-checking they ought not to have been double-checking
Interrogative form
Simple form
ought to I double-check? ought to you double-check? ought to he double-check? ought to we double-check? ought to you double-check? ought to they double-check?
V-ing form
ought to I be double-checking? ought to you be double-checking? ought to he be double-checking? ought to we be double-checking? ought to you be double-checking? ought to they be double-checking?
Perfect
ought to I have double-checked? ought to you have double-checked? ought to he have double-checked? ought to we have double-checked? ought to you have double-checked? ought to they have double-checked?
V-ing perfect
ought to I have been double-checking? ought to you have been double-checking? ought to he have been double-checking? ought to we have been double-checking? ought to you have been double-checking? ought to they have been double-checking?
Interro-negative form
Simple form
ought I not to double-check? ought you not to double-check? ought he not to double-check? ought we not to double-check? ought you not to double-check? ought they not to double-check?
V-ing form
ought I not to be double-checking? ought you not to be double-checking? ought he not to be double-checking? ought we not to be double-checking? ought you not to be double-checking? ought they not to be double-checking?
Perfect
ought I not to have double-checked? ought you not to have double-checked? ought he not to have double-checked? ought we not to have double-checked? ought you not to have double-checked? ought they not to have double-checked?
V-ing perfect
ought I not to have been double-checking? ought you not to have been double-checking? ought he not to have been double-checking? ought we not to have been double-checking? ought you not to have been double-checking? ought they not to have been double-checking?