Ayudame con esto por favorthere is one mistake in each sentence?

Ayudame con esto por favor there is one mistake in each sentence. Find and correct it. 1. I was chat online when I heard the crash. ________________________________________________ 2. We didn´t go out while it were raining. _________________________________________________ 3. Julianne and kate were have dinner when they heard the news. __________________________________________________ 4. Did you living in france when you started french lessons? _________________________________________________.