play watch study take stop wait begin give have make meet lie put fight sing stand say spend

问题描述:

play watch study take stop wait begin give have make meet lie put fight sing stand say spend
以上的现在分词是什么?还没有教过

play-playing
watch-watching'
study-studying
take-taking
stop-stopping
wait-waiting
begin-beginning
give-giving
have-having
make-making
meet-meeting
lie-lying
put-putting
fight-fighting
sing-singing
stand-standing
say-saying
spend-spending