contoh kalimat dengan menggunakan kata if, unless, when

if you want???
if you can???

when you go shcool
when you see me??

dont come like that unless

If you coming late you will get punishment
You won't get punishment unless you coming late
When your'e coming late you will get punishment
-Or you can change it with another word "on time"
Ex = If you coming on time you won't get punishment