Conjugação do verbo inglês
CAN GRUMBLE

Verbo regular: grumble - grumbled - grumbled

Afirmação

Forma simple	Forma com V-ing
I can grumble you can grumble he can grumble we can grumble you can grumble they can grumble	I can be grumbling you can be grumbling he can be grumbling we can be grumbling you can be grumbling they can be grumbling
Perfeito	Perfeito com V-ing
I can have grumbled you can have grumbled he can have grumbled we can have grumbled you can have grumbled they can have grumbled	I can have been grumbling you can have been grumbling he can have been grumbling we can have been grumbling you can have been grumbling they can have been grumbling

Negação

Forma simple	Forma com V-ing
I can't grumble you can't grumble he can't grumble we can't grumble you can't grumble they can't grumble	I can't be grumbling you can't be grumbling he can't be grumbling we can't be grumbling you can't be grumbling they can't be grumbling
Perfeito	Perfeito com V-ing
I can't have grumbled you can't have grumbled he can't have grumbled we can't have grumbled you can't have grumbled they can't have grumbled	I can't have been grumbling you can't have been grumbling he can't have been grumbling we can't have been grumbling you can't have been grumbling they can't have been grumbling

Forma interrogativa

Forma simple	Forma com V-ing
can I grumble? can you grumble? can he grumble? can we grumble? can you grumble? can they grumble?	can I be grumbling? can you be grumbling? can he be grumbling? can we be grumbling? can you be grumbling? can they be grumbling?
Perfeito	Perfeito com V-ing
can I have grumbled? can you have grumbled? can he have grumbled? can we have grumbled? can you have grumbled? can they have grumbled?	can I have been grumbling? can you have been grumbling? can he have been grumbling? can we have been grumbling? can you have been grumbling? can they have been grumbling?

Forma interro-Negação

Forma simple	Forma com V-ing
can't I grumble? can't you grumble? can't he grumble? can't we grumble? can't you grumble? can't they grumble?	can't I be grumbling? can't you be grumbling? can't he be grumbling? can't we be grumbling? can't you be grumbling? can't they be grumbling?
Perfeito	Perfeito com V-ing
can't I have grumbled? can't you have grumbled? can't he have grumbled? can't we have grumbled? can't you have grumbled? can't they have grumbled?	can't I have been grumbling? can't you have been grumbling? can't he have been grumbling? can't we have been grumbling? can't you have been grumbling? can't they have been grumbling?