r5 vs r6
......
1616
* take-took-taken
1717
* write-wrote-written
1818
* see-saw-seen
19
* be-was/were-been
19
* am(is, are)-was(were)-been
2020
* think-thought-thought
2121
* rarena-rarena-rarena
22
22
* come-came-come
23
* mean-meant-meant
24
* bite-bit-bitten
25
* fall-fell-fallen
26
* give-gave-given
27
* become-became-become
2328
[[분류:영어]]