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Verb forms with modals 1

In each pair, choose the sentence that has no errors in the use of verb forms with modals. You may find it helpful to consult the chart in 28c.

For help with this exercise, see Base form after a modal.

Example

1 of 5

Verb forms with modals 1 – 1

2 of 5

Verb forms with modals 1 – 2

3 of 5

Verb forms with modals 1 – 3

4 of 5

Verb forms with modals 1 – 4

5 of 5

Verb forms with modals 1 – 5