sia stupido

is stupid

→ essere
phrase Rare #25,448
is stupid Sia is the subjunctive form of essere, often used after expressions of thinking or believing. Stupido changes form to agree with the person being described.
IT: Non credo che Marco sia stupido.
EN: I don't think Marco is stupid.

Io non penso che Tom sia stupido come era una volta.

I don't think Tom is as stupid as he used to be.

Pensate che Tom sia stupido?

Do you think Tom is stupid?

Nessuno pensa che tu sia stupido.

No one thinks you're stupid.

Non penso che Tom sia stupido come sembra.

I don't think Tom is as stupid as he seems.

Nessuno pensa che lei sia stupido.

No one thinks she is stupid.

Credi che io sia stupido?

Do you think I'm stupid?

— Il segreto dei suoi occhi (2009)

Io non penso che Tom sia stupido come sembra.

I don't think Tom is as stupid as he seems.

Pensa che Tom sia stupido?

Do you think Tom is stupid?

Tu pensi che Tom sia stupido?

Do you think Tom is stupid?

Non penso che Tom sia stupido come era una volta.

I don't think Tom is as stupid as he used to be.

Penso che Tom sia stupido.

I think Tom is stupid.