may bill
Verbo regolare: bill - billed- billed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I may bill
you may bill
she may bill
we may bill
you may bill
they may bill 	I may be billing
you may be billing
she may be billing
we may be billing
you may be billing
they may be billing	I may have billed
you may have billed
she may have billed
we may have billed
you may have billed
they may have billed	I may have been billing
you may have been billing
she may have been billing
we may have been billing
you may have been billing
they may have been billing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I may not bill
you may not bill
she may not bill
we may not bill
you may not bill
they may not bill 	I may not be billing
you may not be billing
she may not be billing
we may not be billing
you may not be billing
they may not be billing	I may not have billed
you may not have billed
she may not have billed
we may not have billed
you may not have billed
they may not have billed	I may not have been billing
you may not have been billing
she may not have been billing
we may not have been billing
you may not have been billing
they may not have been billing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
may I bill?
may you bill?
may she bill?
may we bill?
may you bill?
may they bill? 	may I be billing?
may you be billing?
may she be billing?
may we be billing?
may you be billing?
may they be billing? 	may I have billed?
may you have billed?
may she have billed?
may we have billed?
may you have billed?
may they have billed? 	may I have been billing?
may you have been billing?
may she have been billing?
may we have been billing?
may you have been billing?
may they have been billing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
may I not bill?
may you not bill?
may she not bill?
may we not bill?
may you not bill?
may they not bill? 	may I not be billing?
may you not be billing?
may she not be billing?
may we not be billing?
may you not be billing?
may they not be billing? 	may I not have billed?
may you not have billed?
may she not have billed?
may we not have billed?
may you not have billed?
may they not have billed? 	may I not have been billing?
may you not have been billing?
may she not have been billing?
may we not have been billing?
may you not have been billing?
may they not have been billing?