Conjugação do verbo inglês
MUST CONCERTINA

Verbo regular: concertina - concertinaed - concertinaed

Afirmação

Forma simple	Forma com V-ing
I must concertina you must concertina she must concertina we must concertina you must concertina they must concertina	I must be concertinaing you must be concertinaing she 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 she 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 she 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 must not concertina you must not concertina she must not concertina we must not concertina you must not concertina they must not concertina	I must not be concertinaing you must not be concertinaing she must not be concertinaing we must not be concertinaing you must not be concertinaing they must not be concertinaing
Perfeito	Perfeito com V-ing
I must not have concertinaed you must not have concertinaed she must not have concertinaed we must not have concertinaed you must not have concertinaed they must not have concertinaed	I must not have been concertinaing you must not have been concertinaing she must not have been concertinaing we must not have been concertinaing you must not have been concertinaing they must not have been concertinaing

Forma interrogativa

Forma simple	Forma com V-ing
must I concertina? must you concertina? must she concertina? must we concertina? must you concertina? must they concertina?	must I be concertinaing? must you be concertinaing? must she 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 she 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 she 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
must I not concertina? must you not concertina? must she not concertina? must we not concertina? must you not concertina? must they not concertina?	must I not be concertinaing? must you not be concertinaing? must she not be concertinaing? must we not be concertinaing? must you not be concertinaing? must they not be concertinaing?
Perfeito	Perfeito com V-ing
must I not have concertinaed? must you not have concertinaed? must she not have concertinaed? must we not have concertinaed? must you not have concertinaed? must they not have concertinaed?	must I not have been concertinaing? must you not have been concertinaing? must she not have been concertinaing? must we not have been concertinaing? must you not have been concertinaing? must they not have been concertinaing?