Объедините два предложение в одно, используя слово в скобках. Употребляйте Present Simple в придаточном времени.Например,I will ask them. They will refuse.(when) They will refuse when I ask them.
You want to invest all your money in cryptocurrency. You should think twice before doing so.
(before) Think twice all your money in cryptocurrency.
I'll be there when you need me.
We must go before it's too late.
Please call me back as soon as you get this message.
Shall we practise the rule after we've read the explanation?
The moment I connect to a free WiFi network, I'll download the update.