Irregular verbs
by Peter Pikous
1. -o-, -en
1.1. break
1.1.1. broke
1.1.1.1. broken
1.2. speak
1.2.1. spoke
1.2.1.1. spoken
1.3. write
1.3.1. wrote
1.3.1.1. written
2. -ught
2.1. bring
2.1.1. brought
2.1.1.1. brought
2.2. buy
2.2.1. bought
2.2.1.1. bought
2.3. catch
2.3.1. caught
2.3.1.1. caught
3. a, u
3.1. drink
3.1.1. drank
3.1.1.1. drunk
3.2. run
3.2.1. ran
3.2.1.1. run
3.3. sing
3.3.1. sang
3.3.1.1. sung
4. consonant + t
4.1. build
4.1.1. built
4.1.1.1. built
4.2. feel
4.2.1. felt
4.2.1.1. felt
4.3. spend
4.3.1. spent
4.3.1.1. spent
5. irregular
5.1. be
5.1.1. was/were
5.1.1.1. been
5.2. eat
5.2.1. ate
5.2.1.1. eaten
5.3. see
5.3.1. saw
5.3.1.1. seen
6. same word
6.1. cut
6.1.1. cut
6.1.1.1. cut
6.2. let
6.2.1. let
6.2.1.1. let
6.3. put
6.3.1. put
6.3.1.1. put