can muse
Verbo regular: muse - mused- mused

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can muse
you can muse
he can muse
we can muse
you can muse
they can muse 	I can be musing
you can be musing
he can be musing
we can be musing
you can be musing
they can be musing	I can have mused
you can have mused
he can have mused
we can have mused
you can have mused
they can have mused	I can have been musing
you can have been musing
he can have been musing
we can have been musing
you can have been musing
they can have been musing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot muse
you cannot muse
he cannot muse
we cannot muse
you cannot muse
they cannot muse 	I cannot be musing
you cannot be musing
he cannot be musing
we cannot be musing
you cannot be musing
they cannot be musing	I cannot have mused
you cannot have mused
he cannot have mused
we cannot have mused
you cannot have mused
they cannot have mused	I cannot have been musing
you cannot have been musing
he cannot have been musing
we cannot have been musing
you cannot have been musing
they cannot have been musing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I muse?
can you muse?
can he muse?
can we muse?
can you muse?
can they muse? 	can I be musing?
can you be musing?
can he be musing?
can we be musing?
can you be musing?
can they be musing? 	can I have mused?
can you have mused?
can he have mused?
can we have mused?
can you have mused?
can they have mused? 	can I have been musing?
can you have been musing?
can he have been musing?
can we have been musing?
can you have been musing?
can they have been musing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not muse?
can you not muse?
can he not muse?
can we not muse?
can you not muse?
can they not muse? 	can I not be musing?
can you not be musing?
can he not be musing?
can we not be musing?
can you not be musing?
can they not be musing? 	can I not have mused?
can you not have mused?
can he not have mused?
can we not have mused?
can you not have mused?
can they not have mused? 	can I not have been musing?
can you not have been musing?
can he not have been musing?
can we not have been musing?
can you not have been musing?
can they not have been musing?