Be - was/were - been
Do - did - done
Have - had - had
Make - made - made
Eat - ate - eaten
Drink - drank - drunk
Think - thought - thought
Buy - bought - bought
Take - took - taken
Give - gave - given
Understand - understood - understood
Work - worked - worked
Say - said - said
Drive - drove - driven
Read - read - read
Write - wrote - writen
И еще очень много