20 verbos irregulares

20 Irregular English verbs could be:

See - saw - seen

Be - was/were - been

Drive - drove - driven

Eat - ate - eaten

Fly - flew - flown

Swim - swam - swum

Grow - grew - grown

Keep - kept - kept

Put - put - put

Cut - cut - cut

Cast - cast - cast

Meet - met - met

Teach - taught - taught

Think - thought - thought

Have - had - had

Hear - heard - heard

Read - read - read

Know - knew - known

Sleep - slept - slept

Sit - sat - sat