Conjugação do verbo inglês
MUST BURP

Verbo regular: burp - burped - burped

Afirmação

Forma simple	Forma com V-ing
I must burp you must burp he must burp we must burp you must burp they must burp	I must be burping you must be burping he must be burping we must be burping you must be burping they must be burping
Perfeito	Perfeito com V-ing
I must have burped you must have burped he must have burped we must have burped you must have burped they must have burped	I must have been burping you must have been burping he must have been burping we must have been burping you must have been burping they must have been burping

Negação

Forma simple	Forma com V-ing
I mustn't burp you mustn't burp he mustn't burp we mustn't burp you mustn't burp they mustn't burp	I mustn't be burping you mustn't be burping he mustn't be burping we mustn't be burping you mustn't be burping they mustn't be burping
Perfeito	Perfeito com V-ing
I mustn't have burped you mustn't have burped he mustn't have burped we mustn't have burped you mustn't have burped they mustn't have burped	I mustn't have been burping you mustn't have been burping he mustn't have been burping we mustn't have been burping you mustn't have been burping they mustn't have been burping

Forma interrogativa

Forma simple	Forma com V-ing
must I burp? must you burp? must he burp? must we burp? must you burp? must they burp?	must I be burping? must you be burping? must he be burping? must we be burping? must you be burping? must they be burping?
Perfeito	Perfeito com V-ing
must I have burped? must you have burped? must he have burped? must we have burped? must you have burped? must they have burped?	must I have been burping? must you have been burping? must he have been burping? must we have been burping? must you have been burping? must they have been burping?

Forma interro-Negação

Forma simple	Forma com V-ing
mustn't I burp? mustn't you burp? mustn't he burp? mustn't we burp? mustn't you burp? mustn't they burp?	mustn't I be burping? mustn't you be burping? mustn't he be burping? mustn't we be burping? mustn't you be burping? mustn't they be burping?
Perfeito	Perfeito com V-ing
mustn't I have burped? mustn't you have burped? mustn't he have burped? mustn't we have burped? mustn't you have burped? mustn't they have burped?	mustn't I have been burping? mustn't you have been burping? mustn't he have been burping? mustn't we have been burping? mustn't you have been burping? mustn't they have been burping?