I can bull you can bull he can bull we can bull you can bull they can bull
Forma con V-ing
I can be bulling you can be bulling he can be bulling we can be bulling you can be bulling they can be bulling
Perfecto
I can have bulled you can have bulled he can have bulled we can have bulled you can have bulled they can have bulled
Perfecto con V-ing
I can have been bulling you can have been bulling he can have been bulling we can have been bulling you can have been bulling they can have been bulling
Negación
Forma simple
I can't bull you can't bull he can't bull we can't bull you can't bull they can't bull
Forma con V-ing
I can't be bulling you can't be bulling he can't be bulling we can't be bulling you can't be bulling they can't be bulling
Perfecto
I can't have bulled you can't have bulled he can't have bulled we can't have bulled you can't have bulled they can't have bulled
Perfecto con V-ing
I can't have been bulling you can't have been bulling he can't have been bulling we can't have been bulling you can't have been bulling they can't have been bulling
Forma interrogativa
Forma simple
can I bull? can you bull? can he bull? can we bull? can you bull? can they bull?
Forma con V-ing
can I be bulling? can you be bulling? can he be bulling? can we be bulling? can you be bulling? can they be bulling?
Perfecto
can I have bulled? can you have bulled? can he have bulled? can we have bulled? can you have bulled? can they have bulled?
Perfecto con V-ing
can I have been bulling? can you have been bulling? can he have been bulling? can we have been bulling? can you have been bulling? can they have been bulling?
Forma interro-negativa
Forma simple
can't I bull? can't you bull? can't he bull? can't we bull? can't you bull? can't they bull?
Forma con V-ing
can't I be bulling? can't you be bulling? can't he be bulling? can't we be bulling? can't you be bulling? can't they be bulling?
Perfecto
can't I have bulled? can't you have bulled? can't he have bulled? can't we have bulled? can't you have bulled? can't they have bulled?
Perfecto con V-ing
can't I have been bulling? can't you have been bulling? can't he have been bulling? can't we have been bulling? can't you have been bulling? can't they have been bulling?