can discard
Verbo regular: discard - discarded- discarded

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can discard
you can discard
she can discard
we can discard
you can discard
they can discard 	I can be discarding
you can be discarding
she can be discarding
we can be discarding
you can be discarding
they can be discarding	I can have discarded
you can have discarded
she can have discarded
we can have discarded
you can have discarded
they can have discarded	I can have been discarding
you can have been discarding
she can have been discarding
we can have been discarding
you can have been discarding
they can have been discarding	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't discard
you can't discard
she can't discard
we can't discard
you can't discard
they can't discard 	I can't be discarding
you can't be discarding
she can't be discarding
we can't be discarding
you can't be discarding
they can't be discarding	I can't have discarded
you can't have discarded
she can't have discarded
we can't have discarded
you can't have discarded
they can't have discarded	I can't have been discarding
you can't have been discarding
she can't have been discarding
we can't have been discarding
you can't have been discarding
they can't have been discarding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I discard?
can you discard?
can she discard?
can we discard?
can you discard?
can they discard? 	can I be discarding?
can you be discarding?
can she be discarding?
can we be discarding?
can you be discarding?
can they be discarding? 	can I have discarded?
can you have discarded?
can she have discarded?
can we have discarded?
can you have discarded?
can they have discarded? 	can I have been discarding?
can you have been discarding?
can she have been discarding?
can we have been discarding?
can you have been discarding?
can they have been discarding? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I discard?
can't you discard?
can't she discard?
can't we discard?
can't you discard?
can't they discard? 	can't I be discarding?
can't you be discarding?
can't she be discarding?
can't we be discarding?
can't you be discarding?
can't they be discarding? 	can't I have discarded?
can't you have discarded?
can't she have discarded?
can't we have discarded?
can't you have discarded?
can't they have discarded? 	can't I have been discarding?
can't you have been discarding?
can't she have been discarding?
can't we have been discarding?
can't you have been discarding?
can't they have been discarding?