ought to gratulate
Verbe régulier : gratulate - gratulated- gratulated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to gratulate
you ought to gratulate
she ought to gratulate
we ought to gratulate
you ought to gratulate
they ought to gratulate 	I ought to be gratulating
you ought to be gratulating
she ought to be gratulating
we ought to be gratulating
you ought to be gratulating
they ought to be gratulating	I ought to have gratulated
you ought to have gratulated
she ought to have gratulated
we ought to have gratulated
you ought to have gratulated
they ought to have gratulated	I ought to have been gratulating
you ought to have been gratulating
she ought to have been gratulating
we ought to have been gratulating
you ought to have been gratulating
they ought to have been gratulating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I oughtn't to gratulate
you oughtn't to gratulate
she oughtn't to gratulate
we oughtn't to gratulate
you oughtn't to gratulate
they oughtn't to gratulate 	I oughtn't to be gratulating
you oughtn't to be gratulating
she oughtn't to be gratulating
we oughtn't to be gratulating
you oughtn't to be gratulating
they oughtn't to be gratulating	I oughtn't to have gratulated
you oughtn't to have gratulated
she oughtn't to have gratulated
we oughtn't to have gratulated
you oughtn't to have gratulated
they oughtn't to have gratulated	I oughtn't to have been gratulating
you oughtn't to have been gratulating
she oughtn't to have been gratulating
we oughtn't to have been gratulating
you oughtn't to have been gratulating
they oughtn't to have been gratulating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I gratulate?
ought to you gratulate?
ought to she gratulate?
ought to we gratulate?
ought to you gratulate?
ought to they gratulate? 	ought to I be gratulating?
ought to you be gratulating?
ought to she be gratulating?
ought to we be gratulating?
ought to you be gratulating?
ought to they be gratulating? 	ought to I have gratulated?
ought to you have gratulated?
ought to she have gratulated?
ought to we have gratulated?
ought to you have gratulated?
ought to they have gratulated? 	ought to I have been gratulating?
ought to you have been gratulating?
ought to she have been gratulating?
ought to we have been gratulating?
ought to you have been gratulating?
ought to they have been gratulating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
oughtn't I to gratulate?
oughtn't you to gratulate?
oughtn't she to gratulate?
oughtn't we to gratulate?
oughtn't you to gratulate?
oughtn't they to gratulate? 	oughtn't I to be gratulating?
oughtn't you to be gratulating?
oughtn't she to be gratulating?
oughtn't we to be gratulating?
oughtn't you to be gratulating?
oughtn't they to be gratulating? 	oughtn't I to have gratulated?
oughtn't you to have gratulated?
oughtn't she to have gratulated?
oughtn't we to have gratulated?
oughtn't you to have gratulated?
oughtn't they to have gratulated? 	oughtn't I to have been gratulating?
oughtn't you to have been gratulating?
oughtn't she to have been gratulating?
oughtn't we to have been gratulating?
oughtn't you to have been gratulating?
oughtn't they to have been gratulating?