Fill in the Blanks Past Modals.Online version 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. by Leticia Moreno 1 could have might has should would She studied harder for the exam . 2 has could might should would have We left earlier to avoid the traffic . 3 should would could might has have He forgotten to lock the door before leaving . 4 have could would has might should They finished the project on time if they had worked together . 5 has have should would might could I helped you with your homework if you had asked . 6 might have would could has should She listened to her parents' advice before making that decision .
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