may preface
Verbo regolare: preface - prefaced- prefaced

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I may preface
you may preface
he may preface
we may preface
you may preface
they may preface 	I may be prefacing
you may be prefacing
he may be prefacing
we may be prefacing
you may be prefacing
they may be prefacing	I may have prefaced
you may have prefaced
he may have prefaced
we may have prefaced
you may have prefaced
they may have prefaced	I may have been prefacing
you may have been prefacing
he may have been prefacing
we may have been prefacing
you may have been prefacing
they may have been prefacing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I may not preface
you may not preface
he may not preface
we may not preface
you may not preface
they may not preface 	I may not be prefacing
you may not be prefacing
he may not be prefacing
we may not be prefacing
you may not be prefacing
they may not be prefacing	I may not have prefaced
you may not have prefaced
he may not have prefaced
we may not have prefaced
you may not have prefaced
they may not have prefaced	I may not have been prefacing
you may not have been prefacing
he may not have been prefacing
we may not have been prefacing
you may not have been prefacing
they may not have been prefacing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
may I preface?
may you preface?
may he preface?
may we preface?
may you preface?
may they preface? 	may I be prefacing?
may you be prefacing?
may he be prefacing?
may we be prefacing?
may you be prefacing?
may they be prefacing? 	may I have prefaced?
may you have prefaced?
may he have prefaced?
may we have prefaced?
may you have prefaced?
may they have prefaced? 	may I have been prefacing?
may you have been prefacing?
may he have been prefacing?
may we have been prefacing?
may you have been prefacing?
may they have been prefacing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
may I not preface?
may you not preface?
may he not preface?
may we not preface?
may you not preface?
may they not preface? 	may I not be prefacing?
may you not be prefacing?
may he not be prefacing?
may we not be prefacing?
may you not be prefacing?
may they not be prefacing? 	may I not have prefaced?
may you not have prefaced?
may he not have prefaced?
may we not have prefaced?
may you not have prefaced?
may they not have prefaced? 	may I not have been prefacing?
may you not have been prefacing?
may he not have been prefacing?
may we not have been prefacing?
may you not have been prefacing?
may they not have been prefacing?