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
he may bill
we may bill
you may bill
they may bill 	I may be billing
you may be billing
he may be billing
we may be billing
you may be billing
they may be billing	I may have billed
you may have billed
he 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
he 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 mayn't bill
you mayn't bill
he mayn't bill
we mayn't bill
you mayn't bill
they mayn't bill 	I mayn't be billing
you mayn't be billing
he mayn't be billing
we mayn't be billing
you mayn't be billing
they mayn't be billing	I mayn't have billed
you mayn't have billed
he mayn't have billed
we mayn't have billed
you mayn't have billed
they mayn't have billed	I mayn't have been billing
you mayn't have been billing
he mayn't have been billing
we mayn't have been billing
you mayn't have been billing
they mayn't have been billing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
may I bill?
may you bill?
may he bill?
may we bill?
may you bill?
may they bill? 	may I be billing?
may you be billing?
may he be billing?
may we be billing?
may you be billing?
may they be billing? 	may I have billed?
may you have billed?
may he 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 he 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 	
mayn't I bill?
mayn't you bill?
mayn't he bill?
mayn't we bill?
mayn't you bill?
mayn't they bill? 	mayn't I be billing?
mayn't you be billing?
mayn't he be billing?
mayn't we be billing?
mayn't you be billing?
mayn't they be billing? 	mayn't I have billed?
mayn't you have billed?
mayn't he have billed?
mayn't we have billed?
mayn't you have billed?
mayn't they have billed? 	mayn't I have been billing?
mayn't you have been billing?
mayn't he have been billing?
mayn't we have been billing?
mayn't you have been billing?
mayn't they have been billing?