I can describe you can describe she can describe we can describe you can describe they can describe
Forma con V-ing
I can be describing you can be describing she can be describing we can be describing you can be describing they can be describing
Perfecto
I can have described you can have described she can have described we can have described you can have described they can have described
Perfecto con V-ing
I can have been describing you can have been describing she can have been describing we can have been describing you can have been describing they can have been describing
Negación
Forma simple
I cannot describe you cannot describe she cannot describe we cannot describe you cannot describe they cannot describe
Forma con V-ing
I cannot be describing you cannot be describing she cannot be describing we cannot be describing you cannot be describing they cannot be describing
Perfecto
I cannot have described you cannot have described she cannot have described we cannot have described you cannot have described they cannot have described
Perfecto con V-ing
I cannot have been describing you cannot have been describing she 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 she describe? can we describe? can you describe? can they describe?
Forma con V-ing
can I be describing? can you be describing? can she be describing? can we be describing? can you be describing? can they be describing?
Perfecto
can I have described? can you have described? can she have described? can we have described? can you have described? can they have described?
Perfecto con V-ing
can I have been describing? can you have been describing? can she have been describing? can we have been describing? can you have been describing? can they have been describing?
Forma interro-negativa
Forma simple
can I not describe? can you not describe? can she not describe? can we not describe? can you not describe? can they not describe?
Forma con V-ing
can I not be describing? can you not be describing? can she not be describing? can we not be describing? can you not be describing? can they not be describing?
Perfecto
can I not have described? can you not have described? can she not have described? can we not have described? can you not have described? can they not have described?
Perfecto con V-ing
can I not have been describing? can you not have been describing? can she not have been describing? can we not have been describing? can you not have been describing? can they not have been describing?