Am, is, are, was, were — Exercise 3 Download with Patreon Membership Next ➔ Try this worksheet online Am, is, are, was, were — Exercise 3 Similar Worksheets Past Simple with to be (was/were) — Positive Past Simple — Changing the verb to be into the Past Simple Past Simple with to be (wasn’t/weren’t) — Negative Past Simple with to be (wasn’t/weren’t) — Negative — Short forms Past Simple with to be (was/were) — Yes/No questions