▶️We use And for several reasons:
1. To suggest that one idea is chronoligically sequential to another
I sent him the message and waited for his response.
2 To suggest that one idea is the result of another
I noticed that my mom was sick and decided to close the shop one hour earlier.
3 To suggest that one idea is in contrast to another(usually we can replace it with BUT)
Emma is a kind girl and sometimes a bit serious.
4 To suggest an element of surprise
👴🏻Mr.Fallen is a rich man and suffers from a rang of disease.
5⃣To suggest that one clause is dependent upon another (usually the first clause is an imperative)
👱🏻 "Use your credit cards frequently and you'll soon find yourself deep in debt."
6⃣To suggest a kind of "comment" on the first clause
💁🏻"Charlie became addicted to gambling — andthat surprised no one who knew him."