Какие из предложенных предложений верно составлены?

• To Britain Maria and George fly every year.
• Has been Peter to amusement park before?
• Paul has sleeping since 2 PM! Wake him up!
• Why have you been doing it to them?
• To where are you going?
• Who did see the cat in the window?
• Maria didn't even try to talk to him, because she was to shy.
• Help me, please!