I can compose you can compose he can compose we can compose you can compose they can compose
Forma com V-ing
I can be composing you can be composing he can be composing we can be composing you can be composing they can be composing
Perfeito
I can have composed you can have composed he can have composed we can have composed you can have composed they can have composed
Perfeito com V-ing
I can have been composing you can have been composing he can have been composing we can have been composing you can have been composing they can have been composing
Negação
Forma simple
I can't compose you can't compose he can't compose we can't compose you can't compose they can't compose
Forma com V-ing
I can't be composing you can't be composing he can't be composing we can't be composing you can't be composing they can't be composing
Perfeito
I can't have composed you can't have composed he can't have composed we can't have composed you can't have composed they can't have composed
Perfeito com V-ing
I can't have been composing you can't have been composing he can't have been composing we can't have been composing you can't have been composing they can't have been composing
Forma interrogativa
Forma simple
can I compose? can you compose? can he compose? can we compose? can you compose? can they compose?
Forma com V-ing
can I be composing? can you be composing? can he be composing? can we be composing? can you be composing? can they be composing?
Perfeito
can I have composed? can you have composed? can he have composed? can we have composed? can you have composed? can they have composed?
Perfeito com V-ing
can I have been composing? can you have been composing? can he have been composing? can we have been composing? can you have been composing? can they have been composing?
Forma interro-Negação
Forma simple
can't I compose? can't you compose? can't he compose? can't we compose? can't you compose? can't they compose?
Forma com V-ing
can't I be composing? can't you be composing? can't he be composing? can't we be composing? can't you be composing? can't they be composing?
Perfeito
can't I have composed? can't you have composed? can't he have composed? can't we have composed? can't you have composed? can't they have composed?
Perfeito com V-ing
can't I have been composing? can't you have been composing? can't he have been composing? can't we have been composing? can't you have been composing? can't they have been composing?