may master
Verbo regolare: master - mastered- mastered

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I may master
you may master
he may master
we may master
you may master
they may master 	I may be mastering
you may be mastering
he may be mastering
we may be mastering
you may be mastering
they may be mastering	I may have mastered
you may have mastered
he may have mastered
we may have mastered
you may have mastered
they may have mastered	I may have been mastering
you may have been mastering
he may have been mastering
we may have been mastering
you may have been mastering
they may have been mastering	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I may not master
you may not master
he may not master
we may not master
you may not master
they may not master 	I may not be mastering
you may not be mastering
he may not be mastering
we may not be mastering
you may not be mastering
they may not be mastering	I may not have mastered
you may not have mastered
he may not have mastered
we may not have mastered
you may not have mastered
they may not have mastered	I may not have been mastering
you may not have been mastering
he may not have been mastering
we may not have been mastering
you may not have been mastering
they may not have been mastering	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
may I master?
may you master?
may he master?
may we master?
may you master?
may they master? 	may I be mastering?
may you be mastering?
may he be mastering?
may we be mastering?
may you be mastering?
may they be mastering? 	may I have mastered?
may you have mastered?
may he have mastered?
may we have mastered?
may you have mastered?
may they have mastered? 	may I have been mastering?
may you have been mastering?
may he have been mastering?
may we have been mastering?
may you have been mastering?
may they have been mastering? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
may I not master?
may you not master?
may he not master?
may we not master?
may you not master?
may they not master? 	may I not be mastering?
may you not be mastering?
may he not be mastering?
may we not be mastering?
may you not be mastering?
may they not be mastering? 	may I not have mastered?
may you not have mastered?
may he not have mastered?
may we not have mastered?
may you not have mastered?
may they not have mastered? 	may I not have been mastering?
may you not have been mastering?
may he not have been mastering?
may we not have been mastering?
may you not have been mastering?
may they not have been mastering?