Conjugação do verbo inglês
MUST GRABBLE

Verbo regular: grabble - grabbled - grabbled

Afirmação

Forma simple	Forma com V-ing
I must grabble you must grabble he must grabble we must grabble you must grabble they must grabble	I must be grabbling you must be grabbling he must be grabbling we must be grabbling you must be grabbling they must be grabbling
Perfeito	Perfeito com V-ing
I must have grabbled you must have grabbled he must have grabbled we must have grabbled you must have grabbled they must have grabbled	I must have been grabbling you must have been grabbling he must have been grabbling we must have been grabbling you must have been grabbling they must have been grabbling

Negação

Forma simple	Forma com V-ing
I must not grabble you must not grabble he must not grabble we must not grabble you must not grabble they must not grabble	I must not be grabbling you must not be grabbling he must not be grabbling we must not be grabbling you must not be grabbling they must not be grabbling
Perfeito	Perfeito com V-ing
I must not have grabbled you must not have grabbled he must not have grabbled we must not have grabbled you must not have grabbled they must not have grabbled	I must not have been grabbling you must not have been grabbling he must not have been grabbling we must not have been grabbling you must not have been grabbling they must not have been grabbling

Forma interrogativa

Forma simple	Forma com V-ing
must I grabble? must you grabble? must he grabble? must we grabble? must you grabble? must they grabble?	must I be grabbling? must you be grabbling? must he be grabbling? must we be grabbling? must you be grabbling? must they be grabbling?
Perfeito	Perfeito com V-ing
must I have grabbled? must you have grabbled? must he have grabbled? must we have grabbled? must you have grabbled? must they have grabbled?	must I have been grabbling? must you have been grabbling? must he have been grabbling? must we have been grabbling? must you have been grabbling? must they have been grabbling?

Forma interro-Negação

Forma simple	Forma com V-ing
must I not grabble? must you not grabble? must he not grabble? must we not grabble? must you not grabble? must they not grabble?	must I not be grabbling? must you not be grabbling? must he not be grabbling? must we not be grabbling? must you not be grabbling? must they not be grabbling?
Perfeito	Perfeito com V-ing
must I not have grabbled? must you not have grabbled? must he not have grabbled? must we not have grabbled? must you not have grabbled? must they not have grabbled?	must I not have been grabbling? must you not have been grabbling? must he not have been grabbling? must we not have been grabbling? must you not have been grabbling? must they not have been grabbling?