一般现在时的含义,单三动词变化规则,常用时间状语写出例句（单三变,单三不变）例句各写三个

单三的话,那么动词一定变,需要加s/es,不变的话那主语就不是单三了~`时间状语always,usually,often,sometimes.He usually goes to school by bike.Xiao ming likes swimming.She sometimes rides a bike to the zoo....