ought to pi
Verbe régulier : pi - pied- pied

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to pi
you ought to pi
she ought to pi
we ought to pi
you ought to pi
they ought to pi 	I ought to be piing
you ought to be piing
she ought to be piing
we ought to be piing
you ought to be piing
they ought to be piing	I ought to have pied
you ought to have pied
she ought to have pied
we ought to have pied
you ought to have pied
they ought to have pied	I ought to have been piing
you ought to have been piing
she ought to have been piing
we ought to have been piing
you ought to have been piing
they ought to have been piing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I oughtn't to pi
you oughtn't to pi
she oughtn't to pi
we oughtn't to pi
you oughtn't to pi
they oughtn't to pi 	I oughtn't to be piing
you oughtn't to be piing
she oughtn't to be piing
we oughtn't to be piing
you oughtn't to be piing
they oughtn't to be piing	I oughtn't to have pied
you oughtn't to have pied
she oughtn't to have pied
we oughtn't to have pied
you oughtn't to have pied
they oughtn't to have pied	I oughtn't to have been piing
you oughtn't to have been piing
she oughtn't to have been piing
we oughtn't to have been piing
you oughtn't to have been piing
they oughtn't to have been piing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I pi?
ought to you pi?
ought to she pi?
ought to we pi?
ought to you pi?
ought to they pi? 	ought to I be piing?
ought to you be piing?
ought to she be piing?
ought to we be piing?
ought to you be piing?
ought to they be piing? 	ought to I have pied?
ought to you have pied?
ought to she have pied?
ought to we have pied?
ought to you have pied?
ought to they have pied? 	ought to I have been piing?
ought to you have been piing?
ought to she have been piing?
ought to we have been piing?
ought to you have been piing?
ought to they have been piing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
oughtn't I to pi?
oughtn't you to pi?
oughtn't she to pi?
oughtn't we to pi?
oughtn't you to pi?
oughtn't they to pi? 	oughtn't I to be piing?
oughtn't you to be piing?
oughtn't she to be piing?
oughtn't we to be piing?
oughtn't you to be piing?
oughtn't they to be piing? 	oughtn't I to have pied?
oughtn't you to have pied?
oughtn't she to have pied?
oughtn't we to have pied?
oughtn't you to have pied?
oughtn't they to have pied? 	oughtn't I to have been piing?
oughtn't you to have been piing?
oughtn't she to have been piing?
oughtn't we to have been piing?
oughtn't you to have been piing?
oughtn't they to have been piing?