I can waddle you can waddle he can waddle we can waddle you can waddle they can waddle
Forma com V-ing
I can be waddling you can be waddling he can be waddling we can be waddling you can be waddling they can be waddling
Perfeito
I can have waddled you can have waddled he can have waddled we can have waddled you can have waddled they can have waddled
Perfeito com V-ing
I can have been waddling you can have been waddling he can have been waddling we can have been waddling you can have been waddling they can have been waddling
Negação
Forma simple
I can't waddle you can't waddle he can't waddle we can't waddle you can't waddle they can't waddle
Forma com V-ing
I can't be waddling you can't be waddling he can't be waddling we can't be waddling you can't be waddling they can't be waddling
Perfeito
I can't have waddled you can't have waddled he can't have waddled we can't have waddled you can't have waddled they can't have waddled
Perfeito com V-ing
I can't have been waddling you can't have been waddling he can't have been waddling we can't have been waddling you can't have been waddling they can't have been waddling
Forma interrogativa
Forma simple
can I waddle? can you waddle? can he waddle? can we waddle? can you waddle? can they waddle?
Forma com V-ing
can I be waddling? can you be waddling? can he be waddling? can we be waddling? can you be waddling? can they be waddling?
Perfeito
can I have waddled? can you have waddled? can he have waddled? can we have waddled? can you have waddled? can they have waddled?
Perfeito com V-ing
can I have been waddling? can you have been waddling? can he have been waddling? can we have been waddling? can you have been waddling? can they have been waddling?
Forma interro-Negação
Forma simple
can't I waddle? can't you waddle? can't he waddle? can't we waddle? can't you waddle? can't they waddle?
Forma com V-ing
can't I be waddling? can't you be waddling? can't he be waddling? can't we be waddling? can't you be waddling? can't they be waddling?
Perfeito
can't I have waddled? can't you have waddled? can't he have waddled? can't we have waddled? can't you have waddled? can't they have waddled?
Perfeito com V-ing
can't I have been waddling? can't you have been waddling? can't he have been waddling? can't we have been waddling? can't you have been waddling? can't they have been waddling?