13. got; worked
14. learned/learnt; was; went;
15. made
16. didn't go; traveled
17. didn't revise; didn't pass
18. did you give
19. read (vezi ca tu ai scris "rode" care e trecutul de la "to ride" = a calari)
Deci verbele acestea au formele de trecut si participiu trecut [si se citesc]:
to read - red - red [ri:d; red; red]
to ride - rode - ridden [raid; roud; ridn]