EXERCISE 28–2 Verb forms and tenses

EXERCISE 28–2 Verb forms and tenses

In each pair, choose the sentence that has no errors in verb forms and tenses in the active and the passive voice. You may need to look at 27a for the correct form of some irregular verbs and at 27f for help with tenses. Click Save to save your work and return to it. Click Submit to see your score and item-by-item explanations; your activity will be recorded in your instructor's gradebook.

Example

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EXERCISE 28–2 Verb forms and tenses - 1 of 5: In each pair, choose the sentence that has no errors in verb forms and tenses in the active and the passive voice. You may need to look at 27a for the correct form of some irregular verbs and at 27f for help with tenses. Click Save to save your work and return to it. Click Submit to see your score and item-by-item explanations; your activity will be recorded in your instructor's gradebook.

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EXERCISE 28–2 Verb forms and tenses - 2 of 5: In each pair, choose the sentence that has no errors in verb forms and tenses in the active and the passive voice. You may need to look at 27a for the correct form of some irregular verbs and at 27f for help with tenses. Click Save to save your work and return to it. Click Submit to see your score and item-by-item explanations; your activity will be recorded in your instructor's gradebook.

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EXERCISE 28–2 Verb forms and tenses - 3 of 5: In each pair, choose the sentence that has no errors in verb forms and tenses in the active and the passive voice. You may need to look at 27a for the correct form of some irregular verbs and at 27f for help with tenses. Click Save to save your work and return to it. Click Submit to see your score and item-by-item explanations; your activity will be recorded in your instructor's gradebook.

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EXERCISE 28–2 Verb forms and tenses - 4 of 5: In each pair, choose the sentence that has no errors in verb forms and tenses in the active and the passive voice. You may need to look at 27a for the correct form of some irregular verbs and at 27f for help with tenses. Click Save to save your work and return to it. Click Submit to see your score and item-by-item explanations; your activity will be recorded in your instructor's gradebook.

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+eaEIk3gkyF4FAVVndF2492eMUJnCahZ7RZonxHKE2jYk4BX9lhxIYrwdf5DZDCPSRkPjzXQ0aMXc2VnB7PvgZL+U7LoiMx/BiTxdvQ86sheC90jUSsCH/g3UJ/oUlVef5zcuKrfZMrlvtOGYA8oqgP7xWhlmq5o/wwCEibyPJ8XRiuOt5/IguGY9TEGoOYLzv2B/3Wzz21yH/rC2oSb6s84K/CGhndxTZHmPcsQfGzCk80iIBpOSkbdfuZM764FHR394V6TD74SR0OhAuxVUUx10x6a5WT2Au8ITz9vHm8R1ZbQEUmMdYsb/jrsywf0qBfPAF/T6OLaG7pbZcPjG5N/jOfGelvO8XVigXQGUSiZXLqoT200P6NhuUakd+SGn/tBwHFF0aE4UdDX1p4PcUwbWZSbi0ba4/WX603jOb+Qr+J61nFm9xF3bC/wIi8Q85NOYrRZjn6TE5uX2NY7cJfJBlY3nmWvr4zVaiEIX0TgHDgjRemRD75BRTSdbhHjgSiP0gyPppDk6aFi96n3p8M9p4LhS0NXgcEGV+f5PYTKK5kazD10NA7j/ypnWvL2pCegyIuqL8ho7tsQcKtH5on+bkYJLpKJ7BFxtQEz8c9rCswl+oVDv+jnNA7bOHJZOCePu7WML9v74N/jNab8qdPL3pM1mo3S1oXckuxR7vdVNwrVvXn9anrIfJhSA4wD2iCWIgzkDq+lK/eHwbHPyQzsfu7iYCBCqJp5LB5QkW5BHnaPOyCn4A==
EXERCISE 28–2 Verb forms and tenses - 5 of 5: In each pair, choose the sentence that has no errors in verb forms and tenses in the active and the passive voice. You may need to look at 27a for the correct form of some irregular verbs and at 27f for help with tenses. Click Save to save your work and return to it. Click Submit to see your score and item-by-item explanations; your activity will be recorded in your instructor's gradebook.