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