I could amuse you could amuse he could amuse we could amuse you could amuse they could amuse
Forma con V-ing
I could be amusing you could be amusing he could be amusing we could be amusing you could be amusing they could be amusing
Perfecto
I could have amused you could have amused he could have amused we could have amused you could have amused they could have amused
Perfecto con V-ing
I could have been amusing you could have been amusing he could have been amusing we could have been amusing you could have been amusing they could have been amusing
Negación
Forma simple
I could not amuse you could not amuse he could not amuse we could not amuse you could not amuse they could not amuse
Forma con V-ing
I could not be amusing you could not be amusing he could not be amusing we could not be amusing you could not be amusing they could not be amusing
Perfecto
I could not have amused you could not have amused he could not have amused we could not have amused you could not have amused they could not have amused
Perfecto con V-ing
I could not have been amusing you could not have been amusing he could not have been amusing we could not have been amusing you could not have been amusing they could not have been amusing
Forma interrogativa
Forma simple
could I amuse? could you amuse? could he amuse? could we amuse? could you amuse? could they amuse?
Forma con V-ing
could I be amusing? could you be amusing? could he be amusing? could we be amusing? could you be amusing? could they be amusing?
Perfecto
could I have amused? could you have amused? could he have amused? could we have amused? could you have amused? could they have amused?
Perfecto con V-ing
could I have been amusing? could you have been amusing? could he have been amusing? could we have been amusing? could you have been amusing? could they have been amusing?
Forma interro-negativa
Forma simple
could I not amuse? could you not amuse? could he not amuse? could we not amuse? could you not amuse? could they not amuse?
Forma con V-ing
could I not be amusing? could you not be amusing? could he not be amusing? could we not be amusing? could you not be amusing? could they not be amusing?
Perfecto
could I not have amused? could you not have amused? could he not have amused? could we not have amused? could you not have amused? could they not have amused?
Perfecto con V-ing
could I not have been amusing? could you not have been amusing? could he not have been amusing? could we not have been amusing? could you not have been amusing? could they not have been amusing?