Smart Irregular Verbs descripción

A complete list of Irregular Verbs grouped by the intelligent mechanisms:
-i- | -a- | -u- => begin | began | begun
-d | -t | -t => send | sent | sent
-ee- | -e-t | -e-t => sleep | slept | slept
and more....
* Pronunciation with sounds and clean examples
* Play game and enjoy the verbs