may prebill
Verbe régulier : prebill - prebilled- prebilled

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may prebill
you may prebill
he may prebill
we may prebill
you may prebill
they may prebill 	I may be prebilling
you may be prebilling
he may be prebilling
we may be prebilling
you may be prebilling
they may be prebilling	I may have prebilled
you may have prebilled
he may have prebilled
we may have prebilled
you may have prebilled
they may have prebilled	I may have been prebilling
you may have been prebilling
he may have been prebilling
we may have been prebilling
you may have been prebilling
they may have been prebilling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mayn't prebill
you mayn't prebill
he mayn't prebill
we mayn't prebill
you mayn't prebill
they mayn't prebill 	I mayn't be prebilling
you mayn't be prebilling
he mayn't be prebilling
we mayn't be prebilling
you mayn't be prebilling
they mayn't be prebilling	I mayn't have prebilled
you mayn't have prebilled
he mayn't have prebilled
we mayn't have prebilled
you mayn't have prebilled
they mayn't have prebilled	I mayn't have been prebilling
you mayn't have been prebilling
he mayn't have been prebilling
we mayn't have been prebilling
you mayn't have been prebilling
they mayn't have been prebilling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I prebill?
may you prebill?
may he prebill?
may we prebill?
may you prebill?
may they prebill? 	may I be prebilling?
may you be prebilling?
may he be prebilling?
may we be prebilling?
may you be prebilling?
may they be prebilling? 	may I have prebilled?
may you have prebilled?
may he have prebilled?
may we have prebilled?
may you have prebilled?
may they have prebilled? 	may I have been prebilling?
may you have been prebilling?
may he have been prebilling?
may we have been prebilling?
may you have been prebilling?
may they have been prebilling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mayn't I prebill?
mayn't you prebill?
mayn't he prebill?
mayn't we prebill?
mayn't you prebill?
mayn't they prebill? 	mayn't I be prebilling?
mayn't you be prebilling?
mayn't he be prebilling?
mayn't we be prebilling?
mayn't you be prebilling?
mayn't they be prebilling? 	mayn't I have prebilled?
mayn't you have prebilled?
mayn't he have prebilled?
mayn't we have prebilled?
mayn't you have prebilled?
mayn't they have prebilled? 	mayn't I have been prebilling?
mayn't you have been prebilling?
mayn't he have been prebilling?
mayn't we have been prebilling?
mayn't you have been prebilling?
mayn't they have been prebilling?