Conjugação do verbo inglês
MUST REGAIN

Verbo regular: regain - regained - regained

Afirmação

Forma simple	Forma com V-ing
I must regain you must regain he must regain we must regain you must regain they must regain	I must be regaining you must be regaining he must be regaining we must be regaining you must be regaining they must be regaining
Perfeito	Perfeito com V-ing
I must have regained you must have regained he must have regained we must have regained you must have regained they must have regained	I must have been regaining you must have been regaining he must have been regaining we must have been regaining you must have been regaining they must have been regaining

Negação

Forma simple	Forma com V-ing
I mustn't regain you mustn't regain he mustn't regain we mustn't regain you mustn't regain they mustn't regain	I mustn't be regaining you mustn't be regaining he mustn't be regaining we mustn't be regaining you mustn't be regaining they mustn't be regaining
Perfeito	Perfeito com V-ing
I mustn't have regained you mustn't have regained he mustn't have regained we mustn't have regained you mustn't have regained they mustn't have regained	I mustn't have been regaining you mustn't have been regaining he mustn't have been regaining we mustn't have been regaining you mustn't have been regaining they mustn't have been regaining

Forma interrogativa

Forma simple	Forma com V-ing
must I regain? must you regain? must he regain? must we regain? must you regain? must they regain?	must I be regaining? must you be regaining? must he be regaining? must we be regaining? must you be regaining? must they be regaining?
Perfeito	Perfeito com V-ing
must I have regained? must you have regained? must he have regained? must we have regained? must you have regained? must they have regained?	must I have been regaining? must you have been regaining? must he have been regaining? must we have been regaining? must you have been regaining? must they have been regaining?

Forma interro-Negação

Forma simple	Forma com V-ing
mustn't I regain? mustn't you regain? mustn't he regain? mustn't we regain? mustn't you regain? mustn't they regain?	mustn't I be regaining? mustn't you be regaining? mustn't he be regaining? mustn't we be regaining? mustn't you be regaining? mustn't they be regaining?
Perfeito	Perfeito com V-ing
mustn't I have regained? mustn't you have regained? mustn't he have regained? mustn't we have regained? mustn't you have regained? mustn't they have regained?	mustn't I have been regaining? mustn't you have been regaining? mustn't he have been regaining? mustn't we have been regaining? mustn't you have been regaining? mustn't they have been regaining?