tu deverias

you should

→ tu
phrase Rare #22,725
you should Informal second-person singular form used with tu. Often expresses advice, recommendation, or expectation.
PO: Tu deverias descansar um pouco.
EN: You should rest a little.

Tu deverias fazê-lo.

You should do it.

Tu deverias ter ido embora mais cedo.

You should have left earlier.

Tu deverias simplesmente fazê-lo, como disseste que o farias.

You should simply do it, as you said you would.

Tu deverias agradecer a ele.

You should thank him.

Tu deverias ter ajudado o Tom com o seu trabalho.

You should have helped Tom with his work.

E tu deverias fazer o mesmo.

And you should do the same.

— Mulheres à Beira de um Ataque de Nervos (1988)

Tu deverias agradecer-lhe.

You should thank him.

phrase Rare #31,620
you should Used to give advice or express what someone ought to do. It is the second-person singular form, commonly used with tu. The related forms tu deves and tu devias can also mean “you should,” depending on the tense and regional usage.
PO: Tu deverias descansar um pouco.
EN: You should get some rest.

Tu deverias ter dito aos teus pais.

You should have told your parents.

Eu não acho que tu deverias estar fazendo isso.

I don’t think you should be doing that.

Tu deverias ter ouvido meu conselho.

You should have listened to my advice.

Eu não acho que tu deverias estar fazendo isso agora.

I don't think you should be doing that right now.