Conjugação do verbo inglês
MUST CONCERTINA

Verbo regular: concertina - concertinaed - concertinaed

Afirmação

Forma simple	Forma com V-ing
I must concertina you must concertina he must concertina we must concertina you must concertina they must concertina	I must be concertinaing you must be concertinaing he must be concertinaing we must be concertinaing you must be concertinaing they must be concertinaing
Perfeito	Perfeito com V-ing
I must have concertinaed you must have concertinaed he must have concertinaed we must have concertinaed you must have concertinaed they must have concertinaed	I must have been concertinaing you must have been concertinaing he must have been concertinaing we must have been concertinaing you must have been concertinaing they must have been concertinaing

Negação

Forma simple	Forma com V-ing
I mustn't concertina you mustn't concertina he mustn't concertina we mustn't concertina you mustn't concertina they mustn't concertina	I mustn't be concertinaing you mustn't be concertinaing he mustn't be concertinaing we mustn't be concertinaing you mustn't be concertinaing they mustn't be concertinaing
Perfeito	Perfeito com V-ing
I mustn't have concertinaed you mustn't have concertinaed he mustn't have concertinaed we mustn't have concertinaed you mustn't have concertinaed they mustn't have concertinaed	I mustn't have been concertinaing you mustn't have been concertinaing he mustn't have been concertinaing we mustn't have been concertinaing you mustn't have been concertinaing they mustn't have been concertinaing

Forma interrogativa

Forma simple	Forma com V-ing
must I concertina? must you concertina? must he concertina? must we concertina? must you concertina? must they concertina?	must I be concertinaing? must you be concertinaing? must he be concertinaing? must we be concertinaing? must you be concertinaing? must they be concertinaing?
Perfeito	Perfeito com V-ing
must I have concertinaed? must you have concertinaed? must he have concertinaed? must we have concertinaed? must you have concertinaed? must they have concertinaed?	must I have been concertinaing? must you have been concertinaing? must he have been concertinaing? must we have been concertinaing? must you have been concertinaing? must they have been concertinaing?

Forma interro-Negação

Forma simple	Forma com V-ing
mustn't I concertina? mustn't you concertina? mustn't he concertina? mustn't we concertina? mustn't you concertina? mustn't they concertina?	mustn't I be concertinaing? mustn't you be concertinaing? mustn't he be concertinaing? mustn't we be concertinaing? mustn't you be concertinaing? mustn't they be concertinaing?
Perfeito	Perfeito com V-ing
mustn't I have concertinaed? mustn't you have concertinaed? mustn't he have concertinaed? mustn't we have concertinaed? mustn't you have concertinaed? mustn't they have concertinaed?	mustn't I have been concertinaing? mustn't you have been concertinaing? mustn't he have been concertinaing? mustn't we have been concertinaing? mustn't you have been concertinaing? mustn't they have been concertinaing?