Headlights and wipers.
5
he would not use it when it is raining he would use it when it will stop raining.
You use an umbrella when it is raining.
Low beams
no. Well yeah it's okay to use a word twice.
If you keep the karaoke machine inside, then the rain should not be a problem. But if you put it in the rain, it will be ruined.
The most useful object to carry when it is raining outside would be an umbrella.
its raining out there will you please give me an umberalla?
no
no
if you like to
It's is always short for 'it is' as in it's raining. The word its means belonging to it as in 'hold its head still' - it is a possessive pronoun