I can describe you can describe he can describe we can describe you can describe they can describe
Forma com V-ing
I can be describing you can be describing he can be describing we can be describing you can be describing they can be describing
Perfeito
I can have described you can have described he can have described we can have described you can have described they can have described
Perfeito com V-ing
I can have been describing you can have been describing he can have been describing we can have been describing you can have been describing they can have been describing
Negação
Forma simple
I cannot describe you cannot describe he cannot describe we cannot describe you cannot describe they cannot describe
Forma com V-ing
I cannot be describing you cannot be describing he cannot be describing we cannot be describing you cannot be describing they cannot be describing
Perfeito
I cannot have described you cannot have described he cannot have described we cannot have described you cannot have described they cannot have described
Perfeito com V-ing
I cannot have been describing you cannot have been describing he cannot have been describing we cannot have been describing you cannot have been describing they cannot have been describing
Forma interrogativa
Forma simple
can I describe? can you describe? can he describe? can we describe? can you describe? can they describe?
Forma com V-ing
can I be describing? can you be describing? can he be describing? can we be describing? can you be describing? can they be describing?
Perfeito
can I have described? can you have described? can he have described? can we have described? can you have described? can they have described?
Perfeito com V-ing
can I have been describing? can you have been describing? can he have been describing? can we have been describing? can you have been describing? can they have been describing?
Forma interro-Negação
Forma simple
can I not describe? can you not describe? can he not describe? can we not describe? can you not describe? can they not describe?
Forma com V-ing
can I not be describing? can you not be describing? can he not be describing? can we not be describing? can you not be describing? can they not be describing?
Perfeito
can I not have described? can you not have described? can he not have described? can we not have described? can you not have described? can they not have described?
Perfeito com V-ing
can I not have been describing? can you not have been describing? can he not have been describing? can we not have been describing? can you not have been describing? can they not have been describing?