Compléter Past Modals.Version en ligne Modal verbs in the past, also known as modal preterite or modal past, are used to express modalities like possibility, necessity, obligation, or permission in the past. In English, the modal verbs "could," "might," "should," and "would" are typically used to convey these modal meanings in the past tense. *Complete the following sentences by selecting the right choices. par Leticia Moreno 1 would have has might could should She studied harder for the exam . 2 should has have would might could We left earlier to avoid the traffic . 3 might would should could has have He forgotten to lock the door before leaving . 4 might could have should would has They finished the project on time if they had worked together . 5 has should have might would could I helped you with your homework if you had asked . 6 should has would might have could She listened to her parents' advice before making that decision .