i see him soccer almost every dayI see him play basketball almost every day.为什么play不加"s"?

Bill likes soccer very much.I see him ___ soccer almost every day when I pass the playground. i see him soccer almost every dayI see him play basketball almost every day.为什么play不加s? I can not see him I (not see)him since1995 I saw him yesterday afternoonA playing soccerB play soccer when___you___(see)him?I ___(see)him last Sunday. See him ＿playing＿ soccer.为什么动词要加ing I would like to see him ( ) possible. i （hard） ever see him now you didn't see him and____did i I hope to see him s_ I (not see)him since 1995. i (not see)him since 1995 You never see my heart,because I see like him. I ____(see)him,but he didn't see me In your eyes,I see you love him In your eyes,I see you love him 请问I didn't see him和I haven't see him的区别 I wuold like to see him at once=I _ _ see him again