I can drain you can drain he can drain we can drain you can drain they can drain
Forma con V-ing
I can be draining you can be draining he can be draining we can be draining you can be draining they can be draining
Perfecto
I can have drained you can have drained he can have drained we can have drained you can have drained they can have drained
Perfecto con V-ing
I can have been draining you can have been draining he can have been draining we can have been draining you can have been draining they can have been draining
Negación
Forma simple
I can't drain you can't drain he can't drain we can't drain you can't drain they can't drain
Forma con V-ing
I can't be draining you can't be draining he can't be draining we can't be draining you can't be draining they can't be draining
Perfecto
I can't have drained you can't have drained he can't have drained we can't have drained you can't have drained they can't have drained
Perfecto con V-ing
I can't have been draining you can't have been draining he 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 he drain? can we drain? can you drain? can they drain?
Forma con V-ing
can I be draining? can you be draining? can he be draining? can we be draining? can you be draining? can they be draining?
Perfecto
can I have drained? can you have drained? can he have drained? can we have drained? can you have drained? can they have drained?
Perfecto con V-ing
can I have been draining? can you have been draining? can he have been draining? can we have been draining? can you have been draining? can they have been draining?
Forma interro-negativa
Forma simple
can't I drain? can't you drain? can't he drain? can't we drain? can't you drain? can't they drain?
Forma con V-ing
can't I be draining? can't you be draining? can't he be draining? can't we be draining? can't you be draining? can't they be draining?
Perfecto
can't I have drained? can't you have drained? can't he have drained? can't we have drained? can't you have drained? can't they have drained?
Perfecto con V-ing
can't I have been draining? can't you have been draining? can't he have been draining? can't we have been draining? can't you have been draining? can't they have been draining?