I can compose you can compose she can compose we can compose you can compose they can compose
Forma con V-ing
I can be composing you can be composing she can be composing we can be composing you can be composing they can be composing
Perfecto
I can have composed you can have composed she can have composed we can have composed you can have composed they can have composed
Perfecto con V-ing
I can have been composing you can have been composing she can have been composing we can have been composing you can have been composing they can have been composing
Negación
Forma simple
I cannot compose you cannot compose she cannot compose we cannot compose you cannot compose they cannot compose
Forma con V-ing
I cannot be composing you cannot be composing she cannot be composing we cannot be composing you cannot be composing they cannot be composing
Perfecto
I cannot have composed you cannot have composed she cannot have composed we cannot have composed you cannot have composed they cannot have composed
Perfecto con V-ing
I cannot have been composing you cannot have been composing she cannot have been composing we cannot have been composing you cannot have been composing they cannot have been composing
Forma interrogativa
Forma simple
can I compose? can you compose? can she compose? can we compose? can you compose? can they compose?
Forma con V-ing
can I be composing? can you be composing? can she be composing? can we be composing? can you be composing? can they be composing?
Perfecto
can I have composed? can you have composed? can she have composed? can we have composed? can you have composed? can they have composed?
Perfecto con V-ing
can I have been composing? can you have been composing? can she have been composing? can we have been composing? can you have been composing? can they have been composing?
Forma interro-negativa
Forma simple
can I not compose? can you not compose? can she not compose? can we not compose? can you not compose? can they not compose?
Forma con V-ing
can I not be composing? can you not be composing? can she not be composing? can we not be composing? can you not be composing? can they not be composing?
Perfecto
can I not have composed? can you not have composed? can she not have composed? can we not have composed? can you not have composed? can they not have composed?
Perfecto con V-ing
can I not have been composing? can you not have been composing? can she not have been composing? can we not have been composing? can you not have been composing? can they not have been composing?