I can prepare you can prepare she can prepare we can prepare you can prepare they can prepare
Forma com V-ing
I can be preparing you can be preparing she can be preparing we can be preparing you can be preparing they can be preparing
Perfeito
I can have prepared you can have prepared she can have prepared we can have prepared you can have prepared they can have prepared
Perfeito com V-ing
I can have been preparing you can have been preparing she can have been preparing we can have been preparing you can have been preparing they can have been preparing
Negação
Forma simple
I can't prepare you can't prepare she can't prepare we can't prepare you can't prepare they can't prepare
Forma com V-ing
I can't be preparing you can't be preparing she can't be preparing we can't be preparing you can't be preparing they can't be preparing
Perfeito
I can't have prepared you can't have prepared she can't have prepared we can't have prepared you can't have prepared they can't have prepared
Perfeito com V-ing
I can't have been preparing you can't have been preparing she can't have been preparing we can't have been preparing you can't have been preparing they can't have been preparing
Forma interrogativa
Forma simple
can I prepare? can you prepare? can she prepare? can we prepare? can you prepare? can they prepare?
Forma com V-ing
can I be preparing? can you be preparing? can she be preparing? can we be preparing? can you be preparing? can they be preparing?
Perfeito
can I have prepared? can you have prepared? can she have prepared? can we have prepared? can you have prepared? can they have prepared?
Perfeito com V-ing
can I have been preparing? can you have been preparing? can she have been preparing? can we have been preparing? can you have been preparing? can they have been preparing?
Forma interro-Negação
Forma simple
can't I prepare? can't you prepare? can't she prepare? can't we prepare? can't you prepare? can't they prepare?
Forma com V-ing
can't I be preparing? can't you be preparing? can't she be preparing? can't we be preparing? can't you be preparing? can't they be preparing?
Perfeito
can't I have prepared? can't you have prepared? can't she have prepared? can't we have prepared? can't you have prepared? can't they have prepared?
Perfeito com V-ing
can't I have been preparing? can't you have been preparing? can't she have been preparing? can't we have been preparing? can't you have been preparing? can't they have been preparing?