I can grouse you can grouse he can grouse we can grouse you can grouse they can grouse
Forma con V-ing
I can be grousing you can be grousing he can be grousing we can be grousing you can be grousing they can be grousing
Perfecto
I can have groused you can have groused he can have groused we can have groused you can have groused they can have groused
Perfecto con V-ing
I can have been grousing you can have been grousing he can have been grousing we can have been grousing you can have been grousing they can have been grousing
Negación
Forma simple
I cannot grouse you cannot grouse he cannot grouse we cannot grouse you cannot grouse they cannot grouse
Forma con V-ing
I cannot be grousing you cannot be grousing he cannot be grousing we cannot be grousing you cannot be grousing they cannot be grousing
Perfecto
I cannot have groused you cannot have groused he cannot have groused we cannot have groused you cannot have groused they cannot have groused
Perfecto con V-ing
I cannot have been grousing you cannot have been grousing he cannot have been grousing we cannot have been grousing you cannot have been grousing they cannot have been grousing
Forma interrogativa
Forma simple
can I grouse? can you grouse? can he grouse? can we grouse? can you grouse? can they grouse?
Forma con V-ing
can I be grousing? can you be grousing? can he be grousing? can we be grousing? can you be grousing? can they be grousing?
Perfecto
can I have groused? can you have groused? can he have groused? can we have groused? can you have groused? can they have groused?
Perfecto con V-ing
can I have been grousing? can you have been grousing? can he have been grousing? can we have been grousing? can you have been grousing? can they have been grousing?
Forma interro-negativa
Forma simple
can I not grouse? can you not grouse? can he not grouse? can we not grouse? can you not grouse? can they not grouse?
Forma con V-ing
can I not be grousing? can you not be grousing? can he not be grousing? can we not be grousing? can you not be grousing? can they not be grousing?
Perfecto
can I not have groused? can you not have groused? can he not have groused? can we not have groused? can you not have groused? can they not have groused?
Perfecto con V-ing
can I not have been grousing? can you not have been grousing? can he not have been grousing? can we not have been grousing? can you not have been grousing? can they not have been grousing?