can overstudy
Verbo regular: overstudy - overstudied- overstudied

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can overstudy
you can overstudy
he can overstudy
we can overstudy
you can overstudy
they can overstudy 	I can be overstudying
you can be overstudying
he can be overstudying
we can be overstudying
you can be overstudying
they can be overstudying	I can have overstudied
you can have overstudied
he can have overstudied
we can have overstudied
you can have overstudied
they can have overstudied	I can have been overstudying
you can have been overstudying
he can have been overstudying
we can have been overstudying
you can have been overstudying
they can have been overstudying	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot overstudy
you cannot overstudy
he cannot overstudy
we cannot overstudy
you cannot overstudy
they cannot overstudy 	I cannot be overstudying
you cannot be overstudying
he cannot be overstudying
we cannot be overstudying
you cannot be overstudying
they cannot be overstudying	I cannot have overstudied
you cannot have overstudied
he cannot have overstudied
we cannot have overstudied
you cannot have overstudied
they cannot have overstudied	I cannot have been overstudying
you cannot have been overstudying
he cannot have been overstudying
we cannot have been overstudying
you cannot have been overstudying
they cannot have been overstudying	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I overstudy?
can you overstudy?
can he overstudy?
can we overstudy?
can you overstudy?
can they overstudy? 	can I be overstudying?
can you be overstudying?
can he be overstudying?
can we be overstudying?
can you be overstudying?
can they be overstudying? 	can I have overstudied?
can you have overstudied?
can he have overstudied?
can we have overstudied?
can you have overstudied?
can they have overstudied? 	can I have been overstudying?
can you have been overstudying?
can he have been overstudying?
can we have been overstudying?
can you have been overstudying?
can they have been overstudying? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not overstudy?
can you not overstudy?
can he not overstudy?
can we not overstudy?
can you not overstudy?
can they not overstudy? 	can I not be overstudying?
can you not be overstudying?
can he not be overstudying?
can we not be overstudying?
can you not be overstudying?
can they not be overstudying? 	can I not have overstudied?
can you not have overstudied?
can he not have overstudied?
can we not have overstudied?
can you not have overstudied?
can they not have overstudied? 	can I not have been overstudying?
can you not have been overstudying?
can he not have been overstudying?
can we not have been overstudying?
can you not have been overstudying?
can they not have been overstudying?