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