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