I can drain you can drain she can drain we can drain you can drain they can drain
Forma com V-ing
I can be draining you can be draining she can be draining we can be draining you can be draining they can be draining
Perfeito
I can have drained you can have drained she can have drained we can have drained you can have drained they can have drained
Perfeito com V-ing
I can have been draining you can have been draining she can have been draining we can have been draining you can have been draining they can have been draining
Negação
Forma simple
I can't drain you can't drain she can't drain we can't drain you can't drain they can't drain
Forma com V-ing
I can't be draining you can't be draining she can't be draining we can't be draining you can't be draining they can't be draining
Perfeito
I can't have drained you can't have drained she can't have drained we can't have drained you can't have drained they can't have drained
Perfeito com V-ing
I can't have been draining you can't have been draining she can't have been draining we can't have been draining you can't have been draining they can't have been draining
Forma interrogativa
Forma simple
can I drain? can you drain? can she drain? can we drain? can you drain? can they drain?
Forma com V-ing
can I be draining? can you be draining? can she be draining? can we be draining? can you be draining? can they be draining?
Perfeito
can I have drained? can you have drained? can she have drained? can we have drained? can you have drained? can they have drained?
Perfeito com V-ing
can I have been draining? can you have been draining? can she have been draining? can we have been draining? can you have been draining? can they have been draining?
Forma interro-Negação
Forma simple
can't I drain? can't you drain? can't she drain? can't we drain? can't you drain? can't they drain?
Forma com V-ing
can't I be draining? can't you be draining? can't she be draining? can't we be draining? can't you be draining? can't they be draining?
Perfeito
can't I have drained? can't you have drained? can't she have drained? can't we have drained? can't you have drained? can't they have drained?
Perfeito com V-ing
can't I have been draining? can't you have been draining? can't she have been draining? can't we have been draining? can't you have been draining? can't they have been draining?