I ought to dismantle you ought to dismantle she ought to dismantle we ought to dismantle you ought to dismantle they ought to dismantle
V-ing form
I ought to be dismantling you ought to be dismantling she ought to be dismantling we ought to be dismantling you ought to be dismantling they ought to be dismantling
Perfect
I ought to have dismantled you ought to have dismantled she ought to have dismantled we ought to have dismantled you ought to have dismantled they ought to have dismantled
V-ing perfect
I ought to have been dismantling you ought to have been dismantling she ought to have been dismantling we ought to have been dismantling you ought to have been dismantling they ought to have been dismantling
Negation
Simple form
I oughtn't to dismantle you oughtn't to dismantle she oughtn't to dismantle we oughtn't to dismantle you oughtn't to dismantle they oughtn't to dismantle
V-ing form
I oughtn't to be dismantling you oughtn't to be dismantling she oughtn't to be dismantling we oughtn't to be dismantling you oughtn't to be dismantling they oughtn't to be dismantling
Perfect
I oughtn't to have dismantled you oughtn't to have dismantled she oughtn't to have dismantled we oughtn't to have dismantled you oughtn't to have dismantled they oughtn't to have dismantled
V-ing perfect
I oughtn't to have been dismantling you oughtn't to have been dismantling she oughtn't to have been dismantling we oughtn't to have been dismantling you oughtn't to have been dismantling they oughtn't to have been dismantling
Interrogative form
Simple form
ought to I dismantle? ought to you dismantle? ought to she dismantle? ought to we dismantle? ought to you dismantle? ought to they dismantle?
V-ing form
ought to I be dismantling? ought to you be dismantling? ought to she be dismantling? ought to we be dismantling? ought to you be dismantling? ought to they be dismantling?
Perfect
ought to I have dismantled? ought to you have dismantled? ought to she have dismantled? ought to we have dismantled? ought to you have dismantled? ought to they have dismantled?
V-ing perfect
ought to I have been dismantling? ought to you have been dismantling? ought to she have been dismantling? ought to we have been dismantling? ought to you have been dismantling? ought to they have been dismantling?
Interro-negative form
Simple form
oughtn't I to dismantle? oughtn't you to dismantle? oughtn't she to dismantle? oughtn't we to dismantle? oughtn't you to dismantle? oughtn't they to dismantle?
V-ing form
oughtn't I to be dismantling? oughtn't you to be dismantling? oughtn't she to be dismantling? oughtn't we to be dismantling? oughtn't you to be dismantling? oughtn't they to be dismantling?
Perfect
oughtn't I to have dismantled? oughtn't you to have dismantled? oughtn't she to have dismantled? oughtn't we to have dismantled? oughtn't you to have dismantled? oughtn't they to have dismantled?
V-ing perfect
oughtn't I to have been dismantling? oughtn't you to have been dismantling? oughtn't she to have been dismantling? oughtn't we to have been dismantling? oughtn't you to have been dismantling? oughtn't they to have been dismantling?