Be- was/were
Become- became
Begin- began
Break- broke
Bring- brought
Build- built
Buy- bought
Cut- cut
Do- did
Draw- drew
Drink- drank
Eat- ate
Fly- flew
Get- got
Give- gave
Go- went
Grow- grew
Have- had
Hear- heard
Know- knew
Learn- learnt
Make- made
Meet- met
Read- read
Run- ran
See- saw
Sing- sang
Sit- sat
Take- took
Teach- taught
Think- thought
Throw- threw
Undergo- underwent
Understand- understood
Wake- woke
Wear- wore
Write- wrote