ought to roost
Verbe régulier : roost - roosted- roosted
Traduction française : se percher - (se) jucher 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to roost
you ought to roost
he ought to roost
we ought to roost
you ought to roost
they ought to roost 	I ought to be roosting
you ought to be roosting
he ought to be roosting
we ought to be roosting
you ought to be roosting
they ought to be roosting	I ought to have roosted
you ought to have roosted
he ought to have roosted
we ought to have roosted
you ought to have roosted
they ought to have roosted	I ought to have been roosting
you ought to have been roosting
he ought to have been roosting
we ought to have been roosting
you ought to have been roosting
they ought to have been roosting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I oughtn't to roost
you oughtn't to roost
he oughtn't to roost
we oughtn't to roost
you oughtn't to roost
they oughtn't to roost 	I oughtn't to be roosting
you oughtn't to be roosting
he oughtn't to be roosting
we oughtn't to be roosting
you oughtn't to be roosting
they oughtn't to be roosting	I oughtn't to have roosted
you oughtn't to have roosted
he oughtn't to have roosted
we oughtn't to have roosted
you oughtn't to have roosted
they oughtn't to have roosted	I oughtn't to have been roosting
you oughtn't to have been roosting
he oughtn't to have been roosting
we oughtn't to have been roosting
you oughtn't to have been roosting
they oughtn't to have been roosting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I roost?
ought to you roost?
ought to he roost?
ought to we roost?
ought to you roost?
ought to they roost? 	ought to I be roosting?
ought to you be roosting?
ought to he be roosting?
ought to we be roosting?
ought to you be roosting?
ought to they be roosting? 	ought to I have roosted?
ought to you have roosted?
ought to he have roosted?
ought to we have roosted?
ought to you have roosted?
ought to they have roosted? 	ought to I have been roosting?
ought to you have been roosting?
ought to he have been roosting?
ought to we have been roosting?
ought to you have been roosting?
ought to they have been roosting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
oughtn't I to roost?
oughtn't you to roost?
oughtn't he to roost?
oughtn't we to roost?
oughtn't you to roost?
oughtn't they to roost? 	oughtn't I to be roosting?
oughtn't you to be roosting?
oughtn't he to be roosting?
oughtn't we to be roosting?
oughtn't you to be roosting?
oughtn't they to be roosting? 	oughtn't I to have roosted?
oughtn't you to have roosted?
oughtn't he to have roosted?
oughtn't we to have roosted?
oughtn't you to have roosted?
oughtn't they to have roosted? 	oughtn't I to have been roosting?
oughtn't you to have been roosting?
oughtn't he to have been roosting?
oughtn't we to have been roosting?
oughtn't you to have been roosting?
oughtn't they to have been roosting?