tu mettile

put them

→ mettere
mett to put, place + i 2nd-person singular imperative + le feminine plural object pronoun
verb · 2nd-person singular informal Rare #36,704
put them The attached pronoun -le refers to feminine plural things.
IT: Mettile sul tavolo.
EN: Put them on the table.
Conjugation of mettere

Mettile la copertina sulle gambe.

Put the blanket over her legs.

— Lars e una ragazza tutta sua (2007)

Ora mettile insieme come le valvole delle caldaie.

Now put them together like the boiler valves.

— La leggenda del pianista sull'oceano (1998)

Quelle mettile in ghiaccio.

Put those on ice.

— Mystic River (2003)

Mettile giù!

Put them down!

— Prova a prendermi (2002)

Mettile via!

Put them away!

— Memorie di un assassino (2003)

Mettile bene.

Put them on properly.

— La spina del diavolo (2001)