选择题：If he < > free time , he < > go skiing with us tomorrow

If he ( )free tomorrow.he will go with us if you ____ free tomorrow you can go shopping with us.A are He may come here if he ______ (be) free tomorrow. Can he go with us? I'll go shopping with you ,if I( )free tomorrow If he ___ harder next time,he will catch up with us. If he ( )tomorrow we'll go skating. he said he would not go with us if it reaned I don't know if he will come tomorrow i think he if he free I don't know if he ____(be) free tomorrow. 1.I do not know if he _____ free tomorrow. Bob will go to the picnic with us if he ( ) (not go) to visi