I can muscle you can muscle he can muscle we can muscle you can muscle they can muscle
Forma com V-ing
I can be muscling you can be muscling he can be muscling we can be muscling you can be muscling they can be muscling
Perfeito
I can have muscled you can have muscled he can have muscled we can have muscled you can have muscled they can have muscled
Perfeito com V-ing
I can have been muscling you can have been muscling he can have been muscling we can have been muscling you can have been muscling they can have been muscling
Negação
Forma simple
I can't muscle you can't muscle he can't muscle we can't muscle you can't muscle they can't muscle
Forma com V-ing
I can't be muscling you can't be muscling he can't be muscling we can't be muscling you can't be muscling they can't be muscling
Perfeito
I can't have muscled you can't have muscled he can't have muscled we can't have muscled you can't have muscled they can't have muscled
Perfeito com V-ing
I can't have been muscling you can't have been muscling he can't have been muscling we can't have been muscling you can't have been muscling they can't have been muscling
Forma interrogativa
Forma simple
can I muscle? can you muscle? can he muscle? can we muscle? can you muscle? can they muscle?
Forma com V-ing
can I be muscling? can you be muscling? can he be muscling? can we be muscling? can you be muscling? can they be muscling?
Perfeito
can I have muscled? can you have muscled? can he have muscled? can we have muscled? can you have muscled? can they have muscled?
Perfeito com V-ing
can I have been muscling? can you have been muscling? can he have been muscling? can we have been muscling? can you have been muscling? can they have been muscling?
Forma interro-Negação
Forma simple
can't I muscle? can't you muscle? can't he muscle? can't we muscle? can't you muscle? can't they muscle?
Forma com V-ing
can't I be muscling? can't you be muscling? can't he be muscling? can't we be muscling? can't you be muscling? can't they be muscling?
Perfeito
can't I have muscled? can't you have muscled? can't he have muscled? can't we have muscled? can't you have muscled? can't they have muscled?
Perfeito com V-ing
can't I have been muscling? can't you have been muscling? can't he have been muscling? can't we have been muscling? can't you have been muscling? can't they have been muscling?