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 might have could should has She studied harder for the exam . 2 has could would have might should We left earlier to avoid the traffic . 3 should has might could would have He forgotten to lock the door before leaving . 4 should might would has have could They finished the project on time if they had worked together . 5 could might has have should would I helped you with your homework if you had asked . 6 have should has might would could She listened to her parents' advice before making that decision .