To be – Ser / Estar
| I | AM | I’m |
| You | ARE | You’re |
| He | IS | He’s |
| She | IS | She’s |
| It | IS | It’s |
| We | ARE | We’re |
| They | ARE | They’re |
I am (I’m) … 00:00
You are (You’re) … 00:03
He is (He’s) … 00:07
She is (She’s) … 00:11
It is (It’s) … 00:14
We are (We’re) … 00:18
They are (They’re) … 00:21
Importante: La contracción es la forma natural. Nadie dice “I am” – todos dicen “I’m”