1) Tastes, 2) called, 3) lived, 4) isn't working, 5) has, 6) stayed, 7) is taking, 8) flies, 9) flew, 10) has just landed, 11) drove, 12) knows, 13) was reading, 14) didn't like, 15) doesn't believe, 16) have been going, 17) have had, 18) begins, 19) walks, 20) took.