1.play-- 2.look-- 3.miss-- 4.perform-- 5.live-- 6.hope-- 7.recite-- 8.dance--

9.study-- 10.worry-- 11.stop-- 12.plan-- 13.am-- 14.can-- 15.sing-- 16.are--

played

looked

missed

performed

lived

hoped

recited

danced

studied

worried

stopped

planned

was

could

sang

were

Say out the past forms of verbs.