T'avais...
Tu avais...
tu
The English words 'I am fine, thank you' in informal French become Je vais bien merci.
Two ways to say "hello" in French are "bonjour" and the more informal "salut".
You have is "tu as" (singular AND informal "you"), or "vous avez" (plural OR formal "you") in French.
Tu as. (informal, but doesn't work when plural: you then have to use 'vous avez', which is the formal OR plural version.)
Salut, tu vas bien ? (informal)
you (singular and informal) is 'tu' you (plural or formal) is 'vous'
ton chapeau (informal) votre chapeau (formal)
"ton" - masculine "ta" - feminine "tes" - plural
"Tu me parles" (informal) "Vous me parlez" (formal)
vous mangez (formal) tu manges (informal)
Comment allez-vous? (formal)Comment vas-tu? (informal)Comment ça va? (more informal)