フレーズ · 🕵️ Speculating about the past

Debe de haber salido temprano, porque su carro no está.

She must have left early, because her car isn't there.

B2speculating past音声・近日公開

それぞれの単語がその位置にある理由

Debe1動詞mustdeber · 現在 · 3人称単数de1前置詞(deber de = probably)haber2動詞have不定詞salido2動詞left, gone outsalir · 過去分詞 · 過去 · 男性 · 単数temprano副詞early,porque接続詞becausesu限定詞her3人称単数carro名詞car男性 · 単数no副詞notestá動詞is (there)estar · 現在 · 3人称単数.

Debe → de: prep
carro → su: agree
carro → está: agree

この形になる理由

注の番号は上の番号に対応しています。

1
deber de + infinitive = probability (she must have…); deber without de = obligation. In speech, both are heard for guesses. Future perfect and the conditional of probability →
2
haber + participle moves the guess into the past: debe de haber salido = she must have left. Future perfect and the conditional of probability →

言い換え表現

Habrá salido temprano, porque su carro no está.
Debe haber salido temprano, porque su carro no está.