I can bus you can bus she can bus we can bus you can bus they can bus
Forma com V-ing
I can be bussing you can be bussing she can be bussing we can be bussing you can be bussing they can be bussing
Perfeito
I can have bussed you can have bussed she can have bussed we can have bussed you can have bussed they can have bussed
Perfeito com V-ing
I can have been bussing you can have been bussing she can have been bussing we can have been bussing you can have been bussing they can have been bussing
Negação
Forma simple
I can't bus you can't bus she can't bus we can't bus you can't bus they can't bus
Forma com V-ing
I can't be bussing you can't be bussing she can't be bussing we can't be bussing you can't be bussing they can't be bussing
Perfeito
I can't have bussed you can't have bussed she can't have bussed we can't have bussed you can't have bussed they can't have bussed
Perfeito com V-ing
I can't have been bussing you can't have been bussing she can't have been bussing we can't have been bussing you can't have been bussing they can't have been bussing
Forma interrogativa
Forma simple
can I bus? can you bus? can she bus? can we bus? can you bus? can they bus?
Forma com V-ing
can I be bussing? can you be bussing? can she be bussing? can we be bussing? can you be bussing? can they be bussing?
Perfeito
can I have bussed? can you have bussed? can she have bussed? can we have bussed? can you have bussed? can they have bussed?
Perfeito com V-ing
can I have been bussing? can you have been bussing? can she have been bussing? can we have been bussing? can you have been bussing? can they have been bussing?
Forma interro-Negação
Forma simple
can't I bus? can't you bus? can't she bus? can't we bus? can't you bus? can't they bus?
Forma com V-ing
can't I be bussing? can't you be bussing? can't she be bussing? can't we be bussing? can't you be bussing? can't they be bussing?
Perfeito
can't I have bussed? can't you have bussed? can't she have bussed? can't we have bussed? can't you have bussed? can't they have bussed?
Perfeito com V-ing
can't I have been bussing? can't you have been bussing? can't she have been bussing? can't we have been bussing? can't you have been bussing? can't they have been bussing?