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