English students! What's the correct answer?

Which one is correct? 1. He promised to do so when he IS rich. 2. He promised to do so when he WAS rich. 3. He promised to do so when he WOULD BE rich. 4. He promised to do so when he WILL BE rich. What should i use after "when" in this case if i mean future?

Hello! Is this sentence here below correct? And if so, which tense? We’d help ourselves

Im serching for a german language partner i dont have money to pay for tutor can anybody help me?😥💔🙏🏼

I'm looking for a native English speaker preferably American who wants to improve their farsi speaking skill in exchange

Hi there! I want find someone to help me improve my English spoken. If you want to learn Chinese,we can help each other!

English students, try this.

Is there a simple rule to know when to use squeeze and when to use press? Can I use press when it comes to tubes or bottles, like this, or does it change the meaning? - I squeezed the tube too hard - I pressed the tube too hard