I can clean you can clean he can clean we can clean you can clean they can clean
Forma com V-ing
I can be cleaning you can be cleaning he can be cleaning we can be cleaning you can be cleaning they can be cleaning
Perfeito
I can have cleaned you can have cleaned he can have cleaned we can have cleaned you can have cleaned they can have cleaned
Perfeito com V-ing
I can have been cleaning you can have been cleaning he can have been cleaning we can have been cleaning you can have been cleaning they can have been cleaning
Negação
Forma simple
I can't clean you can't clean he can't clean we can't clean you can't clean they can't clean
Forma com V-ing
I can't be cleaning you can't be cleaning he can't be cleaning we can't be cleaning you can't be cleaning they can't be cleaning
Perfeito
I can't have cleaned you can't have cleaned he can't have cleaned we can't have cleaned you can't have cleaned they can't have cleaned
Perfeito com V-ing
I can't have been cleaning you can't have been cleaning he can't have been cleaning we can't have been cleaning you can't have been cleaning they can't have been cleaning
Forma interrogativa
Forma simple
can I clean? can you clean? can he clean? can we clean? can you clean? can they clean?
Forma com V-ing
can I be cleaning? can you be cleaning? can he be cleaning? can we be cleaning? can you be cleaning? can they be cleaning?
Perfeito
can I have cleaned? can you have cleaned? can he have cleaned? can we have cleaned? can you have cleaned? can they have cleaned?
Perfeito com V-ing
can I have been cleaning? can you have been cleaning? can he have been cleaning? can we have been cleaning? can you have been cleaning? can they have been cleaning?
Forma interro-Negação
Forma simple
can't I clean? can't you clean? can't he clean? can't we clean? can't you clean? can't they clean?
Forma com V-ing
can't I be cleaning? can't you be cleaning? can't he be cleaning? can't we be cleaning? can't you be cleaning? can't they be cleaning?
Perfeito
can't I have cleaned? can't you have cleaned? can't he have cleaned? can't we have cleaned? can't you have cleaned? can't they have cleaned?
Perfeito com V-ing
can't I have been cleaning? can't you have been cleaning? can't he have been cleaning? can't we have been cleaning? can't you have been cleaning? can't they have been cleaning?