Conjugación del verbo inglés
CAN DISCUSS

Verbo regular: discuss - discussed - discussed

Afirmación

Forma simple	Forma con V-ing
I can discuss you can discuss he can discuss we can discuss you can discuss they can discuss	I can be discussing you can be discussing he can be discussing we can be discussing you can be discussing they can be discussing
Perfecto	Perfecto con V-ing
I can have discussed you can have discussed he can have discussed we can have discussed you can have discussed they can have discussed	I can have been discussing you can have been discussing he can have been discussing we can have been discussing you can have been discussing they can have been discussing

Negación

Forma simple	Forma con V-ing
I can't discuss you can't discuss he can't discuss we can't discuss you can't discuss they can't discuss	I can't be discussing you can't be discussing he can't be discussing we can't be discussing you can't be discussing they can't be discussing
Perfecto	Perfecto con V-ing
I can't have discussed you can't have discussed he can't have discussed we can't have discussed you can't have discussed they can't have discussed	I can't have been discussing you can't have been discussing he can't have been discussing we can't have been discussing you can't have been discussing they can't have been discussing

Forma interrogativa

Forma simple	Forma con V-ing
can I discuss? can you discuss? can he discuss? can we discuss? can you discuss? can they discuss?	can I be discussing? can you be discussing? can he be discussing? can we be discussing? can you be discussing? can they be discussing?
Perfecto	Perfecto con V-ing
can I have discussed? can you have discussed? can he have discussed? can we have discussed? can you have discussed? can they have discussed?	can I have been discussing? can you have been discussing? can he have been discussing? can we have been discussing? can you have been discussing? can they have been discussing?

Forma interro-negativa

Forma simple	Forma con V-ing
can't I discuss? can't you discuss? can't he discuss? can't we discuss? can't you discuss? can't they discuss?	can't I be discussing? can't you be discussing? can't he be discussing? can't we be discussing? can't you be discussing? can't they be discussing?
Perfecto	Perfecto con V-ing
can't I have discussed? can't you have discussed? can't he have discussed? can't we have discussed? can't you have discussed? can't they have discussed?	can't I have been discussing? can't you have been discussing? can't he have been discussing? can't we have been discussing? can't you have been discussing? can't they have been discussing?