ought to flunk
Verbe régulier : flunk - flunked- flunked

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to flunk
you ought to flunk
he ought to flunk
we ought to flunk
you ought to flunk
they ought to flunk 	I ought to be flunking
you ought to be flunking
he ought to be flunking
we ought to be flunking
you ought to be flunking
they ought to be flunking	I ought to have flunked
you ought to have flunked
he ought to have flunked
we ought to have flunked
you ought to have flunked
they ought to have flunked	I ought to have been flunking
you ought to have been flunking
he ought to have been flunking
we ought to have been flunking
you ought to have been flunking
they ought to have been flunking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I oughtn't to flunk
you oughtn't to flunk
he oughtn't to flunk
we oughtn't to flunk
you oughtn't to flunk
they oughtn't to flunk 	I oughtn't to be flunking
you oughtn't to be flunking
he oughtn't to be flunking
we oughtn't to be flunking
you oughtn't to be flunking
they oughtn't to be flunking	I oughtn't to have flunked
you oughtn't to have flunked
he oughtn't to have flunked
we oughtn't to have flunked
you oughtn't to have flunked
they oughtn't to have flunked	I oughtn't to have been flunking
you oughtn't to have been flunking
he oughtn't to have been flunking
we oughtn't to have been flunking
you oughtn't to have been flunking
they oughtn't to have been flunking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I flunk?
ought to you flunk?
ought to he flunk?
ought to we flunk?
ought to you flunk?
ought to they flunk? 	ought to I be flunking?
ought to you be flunking?
ought to he be flunking?
ought to we be flunking?
ought to you be flunking?
ought to they be flunking? 	ought to I have flunked?
ought to you have flunked?
ought to he have flunked?
ought to we have flunked?
ought to you have flunked?
ought to they have flunked? 	ought to I have been flunking?
ought to you have been flunking?
ought to he have been flunking?
ought to we have been flunking?
ought to you have been flunking?
ought to they have been flunking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
oughtn't I to flunk?
oughtn't you to flunk?
oughtn't he to flunk?
oughtn't we to flunk?
oughtn't you to flunk?
oughtn't they to flunk? 	oughtn't I to be flunking?
oughtn't you to be flunking?
oughtn't he to be flunking?
oughtn't we to be flunking?
oughtn't you to be flunking?
oughtn't they to be flunking? 	oughtn't I to have flunked?
oughtn't you to have flunked?
oughtn't he to have flunked?
oughtn't we to have flunked?
oughtn't you to have flunked?
oughtn't they to have flunked? 	oughtn't I to have been flunking?
oughtn't you to have been flunking?
oughtn't he to have been flunking?
oughtn't we to have been flunking?
oughtn't you to have been flunking?
oughtn't they to have been flunking?