I can beef you can beef he can beef we can beef you can beef they can beef
Forma con V-ing
I can be beefing you can be beefing he can be beefing we can be beefing you can be beefing they can be beefing
Perfecto
I can have beefed you can have beefed he can have beefed we can have beefed you can have beefed they can have beefed
Perfecto con V-ing
I can have been beefing you can have been beefing he can have been beefing we can have been beefing you can have been beefing they can have been beefing
Negación
Forma simple
I can't beef you can't beef he can't beef we can't beef you can't beef they can't beef
Forma con V-ing
I can't be beefing you can't be beefing he can't be beefing we can't be beefing you can't be beefing they can't be beefing
Perfecto
I can't have beefed you can't have beefed he can't have beefed we can't have beefed you can't have beefed they can't have beefed
Perfecto con V-ing
I can't have been beefing you can't have been beefing he can't have been beefing we can't have been beefing you can't have been beefing they can't have been beefing
Forma interrogativa
Forma simple
can I beef? can you beef? can he beef? can we beef? can you beef? can they beef?
Forma con V-ing
can I be beefing? can you be beefing? can he be beefing? can we be beefing? can you be beefing? can they be beefing?
Perfecto
can I have beefed? can you have beefed? can he have beefed? can we have beefed? can you have beefed? can they have beefed?
Perfecto con V-ing
can I have been beefing? can you have been beefing? can he have been beefing? can we have been beefing? can you have been beefing? can they have been beefing?
Forma interro-negativa
Forma simple
can't I beef? can't you beef? can't he beef? can't we beef? can't you beef? can't they beef?
Forma con V-ing
can't I be beefing? can't you be beefing? can't he be beefing? can't we be beefing? can't you be beefing? can't they be beefing?
Perfecto
can't I have beefed? can't you have beefed? can't he have beefed? can't we have beefed? can't you have beefed? can't they have beefed?
Perfecto con V-ing
can't I have been beefing? can't you have been beefing? can't he have been beefing? can't we have been beefing? can't you have been beefing? can't they have been beefing?