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1 were you wearing your new shoes?
2 you was eating a sandwich when i saw you.
3 he was having dinner at 9 pm?
4 i not watching tv when Nadal won .

1) Did you wear your new shoes?2) You ate a sandwich when i saw you.3) Was he having dinner at 9 p.m?4) I don't watch TV when Nadal win

1 Did you wear your new shoes?2 You were eating a sandwich when I saw you.3 Was he having dinner at 9 p.m?4 I was not watching TV when Nadal won .