写出下列单词的第三人称单数动词变化形式

问题描述:

写出下列单词的第三人称单数动词变化形式
run play join dance see wash
help know sound take want start
cry teach try buy go do
get draw relax like rely have

runs plays joins dances sees washes
helps knows sounds takes wants starts
cries teaches tries buys goes does
gets draws relaxes likes relies has