may tariff
Verbe régulier : tariff - tariffed- tariffed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may tariff
you may tariff
she may tariff
we may tariff
you may tariff
they may tariff 	I may be tariffing
you may be tariffing
she may be tariffing
we may be tariffing
you may be tariffing
they may be tariffing	I may have tariffed
you may have tariffed
she may have tariffed
we may have tariffed
you may have tariffed
they may have tariffed	I may have been tariffing
you may have been tariffing
she may have been tariffing
we may have been tariffing
you may have been tariffing
they may have been tariffing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may not tariff
you may not tariff
she may not tariff
we may not tariff
you may not tariff
they may not tariff 	I may not be tariffing
you may not be tariffing
she may not be tariffing
we may not be tariffing
you may not be tariffing
they may not be tariffing	I may not have tariffed
you may not have tariffed
she may not have tariffed
we may not have tariffed
you may not have tariffed
they may not have tariffed	I may not have been tariffing
you may not have been tariffing
she may not have been tariffing
we may not have been tariffing
you may not have been tariffing
they may not have been tariffing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I tariff?
may you tariff?
may she tariff?
may we tariff?
may you tariff?
may they tariff? 	may I be tariffing?
may you be tariffing?
may she be tariffing?
may we be tariffing?
may you be tariffing?
may they be tariffing? 	may I have tariffed?
may you have tariffed?
may she have tariffed?
may we have tariffed?
may you have tariffed?
may they have tariffed? 	may I have been tariffing?
may you have been tariffing?
may she have been tariffing?
may we have been tariffing?
may you have been tariffing?
may they have been tariffing? 	

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