I ought to cross you ought to cross he ought to cross we ought to cross you ought to cross they ought to cross
V-ing form
I ought to be crossing you ought to be crossing he ought to be crossing we ought to be crossing you ought to be crossing they ought to be crossing
Perfect
I ought to have crossed you ought to have crossed he ought to have crossed we ought to have crossed you ought to have crossed they ought to have crossed
V-ing perfect
I ought to have been crossing you ought to have been crossing he ought to have been crossing we ought to have been crossing you ought to have been crossing they ought to have been crossing
Negation
Simple form
I oughtn't to cross you oughtn't to cross he oughtn't to cross we oughtn't to cross you oughtn't to cross they oughtn't to cross
V-ing form
I oughtn't to be crossing you oughtn't to be crossing he oughtn't to be crossing we oughtn't to be crossing you oughtn't to be crossing they oughtn't to be crossing
Perfect
I oughtn't to have crossed you oughtn't to have crossed he oughtn't to have crossed we oughtn't to have crossed you oughtn't to have crossed they oughtn't to have crossed
V-ing perfect
I oughtn't to have been crossing you oughtn't to have been crossing he oughtn't to have been crossing we oughtn't to have been crossing you oughtn't to have been crossing they oughtn't to have been crossing
Interrogative form
Simple form
ought to I cross? ought to you cross? ought to he cross? ought to we cross? ought to you cross? ought to they cross?
V-ing form
ought to I be crossing? ought to you be crossing? ought to he be crossing? ought to we be crossing? ought to you be crossing? ought to they be crossing?
Perfect
ought to I have crossed? ought to you have crossed? ought to he have crossed? ought to we have crossed? ought to you have crossed? ought to they have crossed?
V-ing perfect
ought to I have been crossing? ought to you have been crossing? ought to he have been crossing? ought to we have been crossing? ought to you have been crossing? ought to they have been crossing?
Interro-negative form
Simple form
oughtn't I to cross? oughtn't you to cross? oughtn't he to cross? oughtn't we to cross? oughtn't you to cross? oughtn't they to cross?
V-ing form
oughtn't I to be crossing? oughtn't you to be crossing? oughtn't he to be crossing? oughtn't we to be crossing? oughtn't you to be crossing? oughtn't they to be crossing?
Perfect
oughtn't I to have crossed? oughtn't you to have crossed? oughtn't he to have crossed? oughtn't we to have crossed? oughtn't you to have crossed? oughtn't they to have crossed?
V-ing perfect
oughtn't I to have been crossing? oughtn't you to have been crossing? oughtn't he to have been crossing? oughtn't we to have been crossing? oughtn't you to have been crossing? oughtn't they to have been crossing?