Coniugazione del verbo inglese
MUST PREBILL

Verbo regolare: prebill - prebilled - prebilled

Affermazione

Forma semplice	Forma con V-ing
I must prebill you must prebill she must prebill we must prebill you must prebill they must prebill	I must be prebilling you must be prebilling she must be prebilling we must be prebilling you must be prebilling they must be prebilling
Perfetto	Perfetto con V-ing
I must have prebilled you must have prebilled she must have prebilled we must have prebilled you must have prebilled they must have prebilled	I must have been prebilling you must have been prebilling she must have been prebilling we must have been prebilling you must have been prebilling they must have been prebilling

Negazione

Forma semplice	Forma con V-ing
I must not prebill you must not prebill she must not prebill we must not prebill you must not prebill they must not prebill	I must not be prebilling you must not be prebilling she must not be prebilling we must not be prebilling you must not be prebilling they must not be prebilling
Perfetto	Perfetto con V-ing
I must not have prebilled you must not have prebilled she must not have prebilled we must not have prebilled you must not have prebilled they must not have prebilled	I must not have been prebilling you must not have been prebilling she must not have been prebilling we must not have been prebilling you must not have been prebilling they must not have been prebilling

Forma interrogativa

Forma semplice	Forma con V-ing
must I prebill? must you prebill? must she prebill? must we prebill? must you prebill? must they prebill?	must I be prebilling? must you be prebilling? must she be prebilling? must we be prebilling? must you be prebilling? must they be prebilling?
Perfetto	Perfetto con V-ing
must I have prebilled? must you have prebilled? must she have prebilled? must we have prebilled? must you have prebilled? must they have prebilled?	must I have been prebilling? must you have been prebilling? must she have been prebilling? must we have been prebilling? must you have been prebilling? must they have been prebilling?

Forma interro-negativa

Forma semplice	Forma con V-ing
must I not prebill? must you not prebill? must she not prebill? must we not prebill? must you not prebill? must they not prebill?	must I not be prebilling? must you not be prebilling? must she not be prebilling? must we not be prebilling? must you not be prebilling? must they not be prebilling?
Perfetto	Perfetto con V-ing
must I not have prebilled? must you not have prebilled? must she not have prebilled? must we not have prebilled? must you not have prebilled? must they not have prebilled?	must I not have been prebilling? must you not have been prebilling? must she not have been prebilling? must we not have been prebilling? must you not have been prebilling? must they not have been prebilling?