I can whittle you can whittle he can whittle we can whittle you can whittle they can whittle
Forma con V-ing
I can be whittling you can be whittling he can be whittling we can be whittling you can be whittling they can be whittling
Perfecto
I can have whittled you can have whittled he can have whittled we can have whittled you can have whittled they can have whittled
Perfecto con V-ing
I can have been whittling you can have been whittling he can have been whittling we can have been whittling you can have been whittling they can have been whittling
Negación
Forma simple
I can't whittle you can't whittle he can't whittle we can't whittle you can't whittle they can't whittle
Forma con V-ing
I can't be whittling you can't be whittling he can't be whittling we can't be whittling you can't be whittling they can't be whittling
Perfecto
I can't have whittled you can't have whittled he can't have whittled we can't have whittled you can't have whittled they can't have whittled
Perfecto con V-ing
I can't have been whittling you can't have been whittling he can't have been whittling we can't have been whittling you can't have been whittling they can't have been whittling
Forma interrogativa
Forma simple
can I whittle? can you whittle? can he whittle? can we whittle? can you whittle? can they whittle?
Forma con V-ing
can I be whittling? can you be whittling? can he be whittling? can we be whittling? can you be whittling? can they be whittling?
Perfecto
can I have whittled? can you have whittled? can he have whittled? can we have whittled? can you have whittled? can they have whittled?
Perfecto con V-ing
can I have been whittling? can you have been whittling? can he have been whittling? can we have been whittling? can you have been whittling? can they have been whittling?
Forma interro-negativa
Forma simple
can't I whittle? can't you whittle? can't he whittle? can't we whittle? can't you whittle? can't they whittle?
Forma con V-ing
can't I be whittling? can't you be whittling? can't he be whittling? can't we be whittling? can't you be whittling? can't they be whittling?
Perfecto
can't I have whittled? can't you have whittled? can't he have whittled? can't we have whittled? can't you have whittled? can't they have whittled?
Perfecto con V-ing
can't I have been whittling? can't you have been whittling? can't he have been whittling? can't we have been whittling? can't you have been whittling? can't they have been whittling?