17. to mix
Present: mix
Past: mixed
For an action in progress: mixing
18. to tell
Present: tell
Past: told
For an action in progress: telling
19. to look
Present: look
Past: looked
For an action in progress: looking
20. to describe
Present: describe
Past: described
For an action in progress: describing
21. to write
Present: write
Past: wrote
For an action in progress: writing
22. to read
Present: read
Past: read
For an action in progress: reading
23. to mop
Present: mop
Past: mopped
For an action in progress: moping
24. to finish
Present: finish
Past: finished
For an action in progress: finishing
25. to trip
Present: trip
Past: tripped
For an action in progress: tripping