I'll go to meet you,if I am free then.这句话怎么错了呀?

i'll go to meet you if i ______ free then.A will be B would I’ll go swimming with you if I( ) free tomorrow为什么填am却不填will I'll go shopping with you ,if I( )free tomorrow free,i,see,tonight,will,to,you,if,i,go,am 连词成句 I'll go shopping if I am free.(虚拟语气） 英语单项选择1.I'll go to see you if I ____ free next weekA.will be I am here if you are free 怎么理解 7.I’ll go camping with you,if I _____ free tomorrow. If you what to fly.Then I can go away. If you _ wait a moment,I'll go and meet manager with you if you don't say,i'll go to sleep if i never meet you then i never have to lose