could cake
Verbo regular: cake - caked- caked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could cake
you could cake
she could cake
we could cake
you could cake
they could cake 	I could be caking
you could be caking
she could be caking
we could be caking
you could be caking
they could be caking	I could have caked
you could have caked
she could have caked
we could have caked
you could have caked
they could have caked	I could have been caking
you could have been caking
she could have been caking
we could have been caking
you could have been caking
they could have been caking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not cake
you could not cake
she could not cake
we could not cake
you could not cake
they could not cake 	I could not be caking
you could not be caking
she could not be caking
we could not be caking
you could not be caking
they could not be caking	I could not have caked
you could not have caked
she could not have caked
we could not have caked
you could not have caked
they could not have caked	I could not have been caking
you could not have been caking
she could not have been caking
we could not have been caking
you could not have been caking
they could not have been caking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I cake?
could you cake?
could she cake?
could we cake?
could you cake?
could they cake? 	could I be caking?
could you be caking?
could she be caking?
could we be caking?
could you be caking?
could they be caking? 	could I have caked?
could you have caked?
could she have caked?
could we have caked?
could you have caked?
could they have caked? 	could I have been caking?
could you have been caking?
could she have been caking?
could we have been caking?
could you have been caking?
could they have been caking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not cake?
could you not cake?
could she not cake?
could we not cake?
could you not cake?
could they not cake? 	could I not be caking?
could you not be caking?
could she not be caking?
could we not be caking?
could you not be caking?
could they not be caking? 	could I not have caked?
could you not have caked?
could she not have caked?
could we not have caked?
could you not have caked?
could they not have caked? 	could I not have been caking?
could you not have been caking?
could she not have been caking?
could we not have been caking?
could you not have been caking?
could they not have been caking?