can decode
Verbo regular: decode - decoded- decoded

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can decode
you can decode
he can decode
we can decode
you can decode
they can decode 	I can be decoding
you can be decoding
he can be decoding
we can be decoding
you can be decoding
they can be decoding	I can have decoded
you can have decoded
he can have decoded
we can have decoded
you can have decoded
they can have decoded	I can have been decoding
you can have been decoding
he can have been decoding
we can have been decoding
you can have been decoding
they can have been decoding	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't decode
you can't decode
he can't decode
we can't decode
you can't decode
they can't decode 	I can't be decoding
you can't be decoding
he can't be decoding
we can't be decoding
you can't be decoding
they can't be decoding	I can't have decoded
you can't have decoded
he can't have decoded
we can't have decoded
you can't have decoded
they can't have decoded	I can't have been decoding
you can't have been decoding
he can't have been decoding
we can't have been decoding
you can't have been decoding
they can't have been decoding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I decode?
can you decode?
can he decode?
can we decode?
can you decode?
can they decode? 	can I be decoding?
can you be decoding?
can he be decoding?
can we be decoding?
can you be decoding?
can they be decoding? 	can I have decoded?
can you have decoded?
can he have decoded?
can we have decoded?
can you have decoded?
can they have decoded? 	can I have been decoding?
can you have been decoding?
can he have been decoding?
can we have been decoding?
can you have been decoding?
can they have been decoding? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I decode?
can't you decode?
can't he decode?
can't we decode?
can't you decode?
can't they decode? 	can't I be decoding?
can't you be decoding?
can't he be decoding?
can't we be decoding?
can't you be decoding?
can't they be decoding? 	can't I have decoded?
can't you have decoded?
can't he have decoded?
can't we have decoded?
can't you have decoded?
can't they have decoded? 	can't I have been decoding?
can't you have been decoding?
can't he have been decoding?
can't we have been decoding?
can't you have been decoding?
can't they have been decoding?