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