ought to leaf
Verbe régulier : leaf - leafed- leafed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to leaf
you ought to leaf
she ought to leaf
we ought to leaf
you ought to leaf
they ought to leaf 	I ought to be leafing
you ought to be leafing
she ought to be leafing
we ought to be leafing
you ought to be leafing
they ought to be leafing	I ought to have leafed
you ought to have leafed
she ought to have leafed
we ought to have leafed
you ought to have leafed
they ought to have leafed	I ought to have been leafing
you ought to have been leafing
she ought to have been leafing
we ought to have been leafing
you ought to have been leafing
they ought to have been leafing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought not to leaf
you ought not to leaf
she ought not to leaf
we ought not to leaf
you ought not to leaf
they ought not to leaf 	I ought not to leafing
you ought not to leafing
she ought not to leafing
we ought not to leafing
you ought not to leafing
they ought not to leafing	I ought not to have leafed
you ought not to have leafed
she ought not to have leafed
we ought not to have leafed
you ought not to have leafed
they ought not to have leafed	I ought not to have been leafing
you ought not to have been leafing
she ought not to have been leafing
we ought not to have been leafing
you ought not to have been leafing
they ought not to have been leafing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I leaf?
ought to you leaf?
ought to she leaf?
ought to we leaf?
ought to you leaf?
ought to they leaf? 	ought to I be leafing?
ought to you be leafing?
ought to she be leafing?
ought to we be leafing?
ought to you be leafing?
ought to they be leafing? 	ought to I have leafed?
ought to you have leafed?
ought to she have leafed?
ought to we have leafed?
ought to you have leafed?
ought to they have leafed? 	ought to I have been leafing?
ought to you have been leafing?
ought to she have been leafing?
ought to we have been leafing?
ought to you have been leafing?
ought to they have been leafing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought I not to leaf?
ought you not to leaf?
ought she not to leaf?
ought we not to leaf?
ought you not to leaf?
ought they not to leaf? 	ought I not to be leafing?
ought you not to be leafing?
ought she not to be leafing?
ought we not to be leafing?
ought you not to be leafing?
ought they not to be leafing? 	ought I not to have leafed?
ought you not to have leafed?
ought she not to have leafed?
ought we not to have leafed?
ought you not to have leafed?
ought they not to have leafed? 	ought I not to have been leafing?
ought you not to have been leafing?
ought she not to have been leafing?
ought we not to have been leafing?
ought you not to have been leafing?
ought they not to have been leafing?