ought to cochair
Verbe régulier : cochair - cochaired- cochaired

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to cochair
you ought to cochair
he ought to cochair
we ought to cochair
you ought to cochair
they ought to cochair 	I ought to be cochairing
you ought to be cochairing
he ought to be cochairing
we ought to be cochairing
you ought to be cochairing
they ought to be cochairing	I ought to have cochaired
you ought to have cochaired
he ought to have cochaired
we ought to have cochaired
you ought to have cochaired
they ought to have cochaired	I ought to have been cochairing
you ought to have been cochairing
he ought to have been cochairing
we ought to have been cochairing
you ought to have been cochairing
they ought to have been cochairing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought not to cochair
you ought not to cochair
he ought not to cochair
we ought not to cochair
you ought not to cochair
they ought not to cochair 	I ought not to cochairing
you ought not to cochairing
he ought not to cochairing
we ought not to cochairing
you ought not to cochairing
they ought not to cochairing	I ought not to have cochaired
you ought not to have cochaired
he ought not to have cochaired
we ought not to have cochaired
you ought not to have cochaired
they ought not to have cochaired	I ought not to have been cochairing
you ought not to have been cochairing
he ought not to have been cochairing
we ought not to have been cochairing
you ought not to have been cochairing
they ought not to have been cochairing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I cochair?
ought to you cochair?
ought to he cochair?
ought to we cochair?
ought to you cochair?
ought to they cochair? 	ought to I be cochairing?
ought to you be cochairing?
ought to he be cochairing?
ought to we be cochairing?
ought to you be cochairing?
ought to they be cochairing? 	ought to I have cochaired?
ought to you have cochaired?
ought to he have cochaired?
ought to we have cochaired?
ought to you have cochaired?
ought to they have cochaired? 	ought to I have been cochairing?
ought to you have been cochairing?
ought to he have been cochairing?
ought to we have been cochairing?
ought to you have been cochairing?
ought to they have been cochairing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought I not to cochair?
ought you not to cochair?
ought he not to cochair?
ought we not to cochair?
ought you not to cochair?
ought they not to cochair? 	ought I not to be cochairing?
ought you not to be cochairing?
ought he not to be cochairing?
ought we not to be cochairing?
ought you not to be cochairing?
ought they not to be cochairing? 	ought I not to have cochaired?
ought you not to have cochaired?
ought he not to have cochaired?
ought we not to have cochaired?
ought you not to have cochaired?
ought they not to have cochaired? 	ought I not to have been cochairing?
ought you not to have been cochairing?
ought he not to have been cochairing?
ought we not to have been cochairing?
ought you not to have been cochairing?
ought they not to have been cochairing?