Поставьте в нужную форму. 3. she ended by saying that she (to think) she (to make) a mistake. 4. she knew what (to go) on in their minds.5. so i went into the living room, where my aunt already (to wait) for me.

3. She ended by saying that she thought she made a mistake.
4. She knew what was going on in their minds.
5. So I went into the living room, where my aunt had already been waiting for me.