Conjugação do verbo inglês
MUST LUMBER

Verbo regular: lumber - lumbered - lumbered

Afirmação

Forma simple	Forma com V-ing
I must lumber you must lumber he must lumber we must lumber you must lumber they must lumber	I must be lumbering you must be lumbering he must be lumbering we must be lumbering you must be lumbering they must be lumbering
Perfeito	Perfeito com V-ing
I must have lumbered you must have lumbered he must have lumbered we must have lumbered you must have lumbered they must have lumbered	I must have been lumbering you must have been lumbering he must have been lumbering we must have been lumbering you must have been lumbering they must have been lumbering

Negação

Forma simple	Forma com V-ing
I must not lumber you must not lumber he must not lumber we must not lumber you must not lumber they must not lumber	I must not be lumbering you must not be lumbering he must not be lumbering we must not be lumbering you must not be lumbering they must not be lumbering
Perfeito	Perfeito com V-ing
I must not have lumbered you must not have lumbered he must not have lumbered we must not have lumbered you must not have lumbered they must not have lumbered	I must not have been lumbering you must not have been lumbering he must not have been lumbering we must not have been lumbering you must not have been lumbering they must not have been lumbering

Forma interrogativa

Forma simple	Forma com V-ing
must I lumber? must you lumber? must he lumber? must we lumber? must you lumber? must they lumber?	must I be lumbering? must you be lumbering? must he be lumbering? must we be lumbering? must you be lumbering? must they be lumbering?
Perfeito	Perfeito com V-ing
must I have lumbered? must you have lumbered? must he have lumbered? must we have lumbered? must you have lumbered? must they have lumbered?	must I have been lumbering? must you have been lumbering? must he have been lumbering? must we have been lumbering? must you have been lumbering? must they have been lumbering?

Forma interro-Negação

Forma simple	Forma com V-ing
must I not lumber? must you not lumber? must he not lumber? must we not lumber? must you not lumber? must they not lumber?	must I not be lumbering? must you not be lumbering? must he not be lumbering? must we not be lumbering? must you not be lumbering? must they not be lumbering?
Perfeito	Perfeito com V-ing
must I not have lumbered? must you not have lumbered? must he not have lumbered? must we not have lumbered? must you not have lumbered? must they not have lumbered?	must I not have been lumbering? must you not have been lumbering? must he not have been lumbering? must we not have been lumbering? must you not have been lumbering? must they not have been lumbering?