ought to roof
Verbe régulier : roof - roofed- roofed
Traduction française : couvrir d'un toit 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to roof
you ought to roof
she ought to roof
we ought to roof
you ought to roof
they ought to roof 	I ought to be roofing
you ought to be roofing
she ought to be roofing
we ought to be roofing
you ought to be roofing
they ought to be roofing	I ought to have roofed
you ought to have roofed
she ought to have roofed
we ought to have roofed
you ought to have roofed
they ought to have roofed	I ought to have been roofing
you ought to have been roofing
she ought to have been roofing
we ought to have been roofing
you ought to have been roofing
they ought to have been roofing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought not to roof
you ought not to roof
she ought not to roof
we ought not to roof
you ought not to roof
they ought not to roof 	I ought not to roofing
you ought not to roofing
she ought not to roofing
we ought not to roofing
you ought not to roofing
they ought not to roofing	I ought not to have roofed
you ought not to have roofed
she ought not to have roofed
we ought not to have roofed
you ought not to have roofed
they ought not to have roofed	I ought not to have been roofing
you ought not to have been roofing
she ought not to have been roofing
we ought not to have been roofing
you ought not to have been roofing
they ought not to have been roofing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I roof?
ought to you roof?
ought to she roof?
ought to we roof?
ought to you roof?
ought to they roof? 	ought to I be roofing?
ought to you be roofing?
ought to she be roofing?
ought to we be roofing?
ought to you be roofing?
ought to they be roofing? 	ought to I have roofed?
ought to you have roofed?
ought to she have roofed?
ought to we have roofed?
ought to you have roofed?
ought to they have roofed? 	ought to I have been roofing?
ought to you have been roofing?
ought to she have been roofing?
ought to we have been roofing?
ought to you have been roofing?
ought to they have been roofing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought I not to roof?
ought you not to roof?
ought she not to roof?
ought we not to roof?
ought you not to roof?
ought they not to roof? 	ought I not to be roofing?
ought you not to be roofing?
ought she not to be roofing?
ought we not to be roofing?
ought you not to be roofing?
ought they not to be roofing? 	ought I not to have roofed?
ought you not to have roofed?
ought she not to have roofed?
ought we not to have roofed?
ought you not to have roofed?
ought they not to have roofed? 	ought I not to have been roofing?
ought you not to have been roofing?
ought she not to have been roofing?
ought we not to have been roofing?
ought you not to have been roofing?
ought they not to have been roofing?