Can/ could - 2

Can / can't / could / couldn't

01.- You park here.
It's forbidden.
02.- Sam go to the party
because he was too busy.
03.- He hasn't got a racket,
so he play tennis.
04.- you ride a bike
when you were seven?
05.- Pamela is a ballerina,
so she dance very well.
06.-They see
the lunar eclipse yesterday.
07.- If my sister were younger,
she learn English.
08.- I looked everywhere
but I find my keys.
09.- dinosaurs fly?.
10.- If you are hungry,
you eat a banana.