Clean--> cleaned/ didn't clean

Stop--> stoped/ didn't stop

Arrive--> arrived/ didn't arrive

Return--> returned/ didn't return

Cook--> cooked/ didn't cook

Walk--> walked/ didn't walk

Visit--> visited/ didn't visit

Work-->worked/ didn't work

Look--> looked/ didn't look

Like--> liked/ didn't like

Iron--> ironed/ didn't iron

Play--> played/ didn't play

Study--> studied/ didn't study

Love--> loved/ didn't love

Open--> opened/ didn't open

Start--> started/ didn't start

Water--> watered/ didn't water