ought to tariff
Verbe régulier : tariff - tariffed- tariffed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to tariff
you ought to tariff
he ought to tariff
we ought to tariff
you ought to tariff
they ought to tariff 	I ought to be tariffing
you ought to be tariffing
he ought to be tariffing
we ought to be tariffing
you ought to be tariffing
they ought to be tariffing	I ought to have tariffed
you ought to have tariffed
he ought to have tariffed
we ought to have tariffed
you ought to have tariffed
they ought to have tariffed	I ought to have been tariffing
you ought to have been tariffing
he ought to have been tariffing
we ought to have been tariffing
you ought to have been tariffing
they ought to have been tariffing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought not to tariff
you ought not to tariff
he ought not to tariff
we ought not to tariff
you ought not to tariff
they ought not to tariff 	I ought not to tariffing
you ought not to tariffing
he ought not to tariffing
we ought not to tariffing
you ought not to tariffing
they ought not to tariffing	I ought not to have tariffed
you ought not to have tariffed
he ought not to have tariffed
we ought not to have tariffed
you ought not to have tariffed
they ought not to have tariffed	I ought not to have been tariffing
you ought not to have been tariffing
he ought not to have been tariffing
we ought not to have been tariffing
you ought not to have been tariffing
they ought not to have been tariffing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I tariff?
ought to you tariff?
ought to he tariff?
ought to we tariff?
ought to you tariff?
ought to they tariff? 	ought to I be tariffing?
ought to you be tariffing?
ought to he be tariffing?
ought to we be tariffing?
ought to you be tariffing?
ought to they be tariffing? 	ought to I have tariffed?
ought to you have tariffed?
ought to he have tariffed?
ought to we have tariffed?
ought to you have tariffed?
ought to they have tariffed? 	ought to I have been tariffing?
ought to you have been tariffing?
ought to he have been tariffing?
ought to we have been tariffing?
ought to you have been tariffing?
ought to they have been tariffing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought I not to tariff?
ought you not to tariff?
ought he not to tariff?
ought we not to tariff?
ought you not to tariff?
ought they not to tariff? 	ought I not to be tariffing?
ought you not to be tariffing?
ought he not to be tariffing?
ought we not to be tariffing?
ought you not to be tariffing?
ought they not to be tariffing? 	ought I not to have tariffed?
ought you not to have tariffed?
ought he not to have tariffed?
ought we not to have tariffed?
ought you not to have tariffed?
ought they not to have tariffed? 	ought I not to have been tariffing?
ought you not to have been tariffing?
ought he not to have been tariffing?
ought we not to have been tariffing?
ought you not to have been tariffing?
ought they not to have been tariffing?