1. In your exercise book, write Past Simple of these irregular verbs: be, begin, do, fly, forget, get up, go, have, say, see, sing, sit, spend, swim, take, tell.

be — was/were; begin — began; do — did; fly — flew; forget — forgot; get up — got up; go — went; have — had; say — said; see — saw; sing — sang; sit — sat; spend — spent; swim — swam; take — took; tell — told.