ought to stumble
Verbe régulier : stumble - stumbled- stumbled
Traduction française : trébucher - faire un faux pas 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to stumble
you ought to stumble
she ought to stumble
we ought to stumble
you ought to stumble
they ought to stumble 	I ought to be stumbling
you ought to be stumbling
she ought to be stumbling
we ought to be stumbling
you ought to be stumbling
they ought to be stumbling	I ought to have stumbled
you ought to have stumbled
she ought to have stumbled
we ought to have stumbled
you ought to have stumbled
they ought to have stumbled	I ought to have been stumbling
you ought to have been stumbling
she ought to have been stumbling
we ought to have been stumbling
you ought to have been stumbling
they ought to have been stumbling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I oughtn't to stumble
you oughtn't to stumble
she oughtn't to stumble
we oughtn't to stumble
you oughtn't to stumble
they oughtn't to stumble 	I oughtn't to be stumbling
you oughtn't to be stumbling
she oughtn't to be stumbling
we oughtn't to be stumbling
you oughtn't to be stumbling
they oughtn't to be stumbling	I oughtn't to have stumbled
you oughtn't to have stumbled
she oughtn't to have stumbled
we oughtn't to have stumbled
you oughtn't to have stumbled
they oughtn't to have stumbled	I oughtn't to have been stumbling
you oughtn't to have been stumbling
she oughtn't to have been stumbling
we oughtn't to have been stumbling
you oughtn't to have been stumbling
they oughtn't to have been stumbling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I stumble?
ought to you stumble?
ought to she stumble?
ought to we stumble?
ought to you stumble?
ought to they stumble? 	ought to I be stumbling?
ought to you be stumbling?
ought to she be stumbling?
ought to we be stumbling?
ought to you be stumbling?
ought to they be stumbling? 	ought to I have stumbled?
ought to you have stumbled?
ought to she have stumbled?
ought to we have stumbled?
ought to you have stumbled?
ought to they have stumbled? 	ought to I have been stumbling?
ought to you have been stumbling?
ought to she have been stumbling?
ought to we have been stumbling?
ought to you have been stumbling?
ought to they have been stumbling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
oughtn't I to stumble?
oughtn't you to stumble?
oughtn't she to stumble?
oughtn't we to stumble?
oughtn't you to stumble?
oughtn't they to stumble? 	oughtn't I to be stumbling?
oughtn't you to be stumbling?
oughtn't she to be stumbling?
oughtn't we to be stumbling?
oughtn't you to be stumbling?
oughtn't they to be stumbling? 	oughtn't I to have stumbled?
oughtn't you to have stumbled?
oughtn't she to have stumbled?
oughtn't we to have stumbled?
oughtn't you to have stumbled?
oughtn't they to have stumbled? 	oughtn't I to have been stumbling?
oughtn't you to have been stumbling?
oughtn't she to have been stumbling?
oughtn't we to have been stumbling?
oughtn't you to have been stumbling?
oughtn't they to have been stumbling?