ought to certificate
Verbe régulier : certificate - certificated- certificated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to certificate
you ought to certificate
he ought to certificate
we ought to certificate
you ought to certificate
they ought to certificate 	I ought to be certificating
you ought to be certificating
he ought to be certificating
we ought to be certificating
you ought to be certificating
they ought to be certificating	I ought to have certificated
you ought to have certificated
he ought to have certificated
we ought to have certificated
you ought to have certificated
they ought to have certificated	I ought to have been certificating
you ought to have been certificating
he ought to have been certificating
we ought to have been certificating
you ought to have been certificating
they ought to have been certificating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought not to certificate
you ought not to certificate
he ought not to certificate
we ought not to certificate
you ought not to certificate
they ought not to certificate 	I ought not to certificating
you ought not to certificating
he ought not to certificating
we ought not to certificating
you ought not to certificating
they ought not to certificating	I ought not to have certificated
you ought not to have certificated
he ought not to have certificated
we ought not to have certificated
you ought not to have certificated
they ought not to have certificated	I ought not to have been certificating
you ought not to have been certificating
he ought not to have been certificating
we ought not to have been certificating
you ought not to have been certificating
they ought not to have been certificating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I certificate?
ought to you certificate?
ought to he certificate?
ought to we certificate?
ought to you certificate?
ought to they certificate? 	ought to I be certificating?
ought to you be certificating?
ought to he be certificating?
ought to we be certificating?
ought to you be certificating?
ought to they be certificating? 	ought to I have certificated?
ought to you have certificated?
ought to he have certificated?
ought to we have certificated?
ought to you have certificated?
ought to they have certificated? 	ought to I have been certificating?
ought to you have been certificating?
ought to he have been certificating?
ought to we have been certificating?
ought to you have been certificating?
ought to they have been certificating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought I not to certificate?
ought you not to certificate?
ought he not to certificate?
ought we not to certificate?
ought you not to certificate?
ought they not to certificate? 	ought I not to be certificating?
ought you not to be certificating?
ought he not to be certificating?
ought we not to be certificating?
ought you not to be certificating?
ought they not to be certificating? 	ought I not to have certificated?
ought you not to have certificated?
ought he not to have certificated?
ought we not to have certificated?
ought you not to have certificated?
ought they not to have certificated? 	ought I not to have been certificating?
ought you not to have been certificating?
ought he not to have been certificating?
ought we not to have been certificating?
ought you not to have been certificating?
ought they not to have been certificating?