ought to sift
Verbe régulier : sift - sifted- sifted
Traduction française : tamiser - fouiller 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to sift
you ought to sift
she ought to sift
we ought to sift
you ought to sift
they ought to sift 	I ought to be sifting
you ought to be sifting
she ought to be sifting
we ought to be sifting
you ought to be sifting
they ought to be sifting	I ought to have sifted
you ought to have sifted
she ought to have sifted
we ought to have sifted
you ought to have sifted
they ought to have sifted	I ought to have been sifting
you ought to have been sifting
she ought to have been sifting
we ought to have been sifting
you ought to have been sifting
they ought to have been sifting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I oughtn't to sift
you oughtn't to sift
she oughtn't to sift
we oughtn't to sift
you oughtn't to sift
they oughtn't to sift 	I oughtn't to be sifting
you oughtn't to be sifting
she oughtn't to be sifting
we oughtn't to be sifting
you oughtn't to be sifting
they oughtn't to be sifting	I oughtn't to have sifted
you oughtn't to have sifted
she oughtn't to have sifted
we oughtn't to have sifted
you oughtn't to have sifted
they oughtn't to have sifted	I oughtn't to have been sifting
you oughtn't to have been sifting
she oughtn't to have been sifting
we oughtn't to have been sifting
you oughtn't to have been sifting
they oughtn't to have been sifting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I sift?
ought to you sift?
ought to she sift?
ought to we sift?
ought to you sift?
ought to they sift? 	ought to I be sifting?
ought to you be sifting?
ought to she be sifting?
ought to we be sifting?
ought to you be sifting?
ought to they be sifting? 	ought to I have sifted?
ought to you have sifted?
ought to she have sifted?
ought to we have sifted?
ought to you have sifted?
ought to they have sifted? 	ought to I have been sifting?
ought to you have been sifting?
ought to she have been sifting?
ought to we have been sifting?
ought to you have been sifting?
ought to they have been sifting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
oughtn't I to sift?
oughtn't you to sift?
oughtn't she to sift?
oughtn't we to sift?
oughtn't you to sift?
oughtn't they to sift? 	oughtn't I to be sifting?
oughtn't you to be sifting?
oughtn't she to be sifting?
oughtn't we to be sifting?
oughtn't you to be sifting?
oughtn't they to be sifting? 	oughtn't I to have sifted?
oughtn't you to have sifted?
oughtn't she to have sifted?
oughtn't we to have sifted?
oughtn't you to have sifted?
oughtn't they to have sifted? 	oughtn't I to have been sifting?
oughtn't you to have been sifting?
oughtn't she to have been sifting?
oughtn't we to have been sifting?
oughtn't you to have been sifting?
oughtn't they to have been sifting?