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