помогите составить 5 предложений с to be going to

1. I am going to sleep this evening.2. She is going to took part in competitions.3. It is going to rain.4. We are going to give a present on his birthday.5. Mum is going to cook dinner.

I'm going to come backShe's going to swim in this swimming poolHe's going to play chessWe're going to go hikingThey're going to whrite a text