Irregular Verbs in Groups Past simple /past participle are the same: 1) Cost Cut Hit Hurt Let Put Shut
3)
Bring Buy Fight Think Catch Teach
cost cut hit hurt let Put shut
brought bought fought thought caught taught
2) Lend Spend send build Burn learn smell Keep Sleep Fell Leave Meet Dream 4) Sell tell
lent spent sent built burnt learnt smelt kept slept felt left met dreamt Sold told
find have hear read Say
found had heard read /red/ said
Pay Make
paid made
Stand Understand
stood understood