your
possessivebelonging to you: your bag, your idea, your turn
Your is about what is yours: your keys, your phone, your turn.
They sound exactly the same, so your ears cannot help. Your eyes can: try saying “you are” in the gap.
Quick answer
Your shows that something belongs to you. You're is short for “you are”.

belonging to you: your bag, your idea, your turn
Your is about what is yours: your keys, your phone, your turn.
the short form of you are
You're = you are. The apostrophe takes the place of the missing a.
| Word | Type | Means | Example | Common mistake |
|---|---|---|---|---|
| your | possessive | belonging to you: your bag, your idea, your turn | Is this your phone? | |
| you're | you are | the short form of you are | You're right about the time. |
possessive
Examples
Is this your phone?
Don't forget your keys.
Common mistake
Not: Is that you're bag?
Say: Is that your bag?
“Is that you are bag?” makes no sense, so you need your.
you are
Examples
You're right about the time.
I think you're going to love it.
Common mistake
Not: Your very kind.
Say: You're very kind.
“You are very kind” works, so you need you're.
Read the sentence, then choose the word that fits.
Write or say two sentences, one with each word, in a real conversation.