Add -ing to peek
peeking
Add -ing to mail
mailing
Add -ing to count
counting
Add -ing to burn
burning
Add -ing to vote
voting
Add -ing to blame
blaming
Add -ing to hope
hoping
Add -ing to trade
trading
Add -ing to wait
waiting
Add -ing to skate
skating
Add -ing to smile
smiling
Add -ing to cook
cooking