Conjugación del verbo inglés
MUST PREBILL

Verbo regular: prebill - prebilled - prebilled

Afirmación

Forma simple	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
Perfecto	Perfecto 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

Negación

Forma simple	Forma con V-ing
I mustn't prebill you mustn't prebill she mustn't prebill we mustn't prebill you mustn't prebill they mustn't prebill	I mustn't be prebilling you mustn't be prebilling she mustn't be prebilling we mustn't be prebilling you mustn't be prebilling they mustn't be prebilling
Perfecto	Perfecto con V-ing
I mustn't have prebilled you mustn't have prebilled she mustn't have prebilled we mustn't have prebilled you mustn't have prebilled they mustn't have prebilled	I mustn't have been prebilling you mustn't have been prebilling she mustn't have been prebilling we mustn't have been prebilling you mustn't have been prebilling they mustn't have been prebilling

Forma interrogativa

Forma simple	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?
Perfecto	Perfecto 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 simple	Forma con V-ing
mustn't I prebill? mustn't you prebill? mustn't she prebill? mustn't we prebill? mustn't you prebill? mustn't they prebill?	mustn't I be prebilling? mustn't you be prebilling? mustn't she be prebilling? mustn't we be prebilling? mustn't you be prebilling? mustn't they be prebilling?
Perfecto	Perfecto con V-ing
mustn't I have prebilled? mustn't you have prebilled? mustn't she have prebilled? mustn't we have prebilled? mustn't you have prebilled? mustn't they have prebilled?	mustn't I have been prebilling? mustn't you have been prebilling? mustn't she have been prebilling? mustn't we have been prebilling? mustn't you have been prebilling? mustn't they have been prebilling?