can discourse
Verbo regular: discourse - discoursed- discoursed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can discourse
you can discourse
he can discourse
we can discourse
you can discourse
they can discourse 	I can be discoursing
you can be discoursing
he can be discoursing
we can be discoursing
you can be discoursing
they can be discoursing	I can have discoursed
you can have discoursed
he can have discoursed
we can have discoursed
you can have discoursed
they can have discoursed	I can have been discoursing
you can have been discoursing
he can have been discoursing
we can have been discoursing
you can have been discoursing
they can have been discoursing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot discourse
you cannot discourse
he cannot discourse
we cannot discourse
you cannot discourse
they cannot discourse 	I cannot be discoursing
you cannot be discoursing
he cannot be discoursing
we cannot be discoursing
you cannot be discoursing
they cannot be discoursing	I cannot have discoursed
you cannot have discoursed
he cannot have discoursed
we cannot have discoursed
you cannot have discoursed
they cannot have discoursed	I cannot have been discoursing
you cannot have been discoursing
he cannot have been discoursing
we cannot have been discoursing
you cannot have been discoursing
they cannot have been discoursing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I discourse?
can you discourse?
can he discourse?
can we discourse?
can you discourse?
can they discourse? 	can I be discoursing?
can you be discoursing?
can he be discoursing?
can we be discoursing?
can you be discoursing?
can they be discoursing? 	can I have discoursed?
can you have discoursed?
can he have discoursed?
can we have discoursed?
can you have discoursed?
can they have discoursed? 	can I have been discoursing?
can you have been discoursing?
can he have been discoursing?
can we have been discoursing?
can you have been discoursing?
can they have been discoursing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not discourse?
can you not discourse?
can he not discourse?
can we not discourse?
can you not discourse?
can they not discourse? 	can I not be discoursing?
can you not be discoursing?
can he not be discoursing?
can we not be discoursing?
can you not be discoursing?
can they not be discoursing? 	can I not have discoursed?
can you not have discoursed?
can he not have discoursed?
can we not have discoursed?
can you not have discoursed?
can they not have discoursed? 	can I not have been discoursing?
can you not have been discoursing?
can he not have been discoursing?
can we not have been discoursing?
can you not have been discoursing?
can they not have been discoursing?