There be后面有两种动词形式:
1、There be sb. / sth. doing 
在这个句型中,doing表示的动作是sb. /sth.本身的动作
例句:
There are many kites flying in the sky.天空上有许多风筝在飞。
There are many people working there.有许多人在那里工作。
2、There be sb. / sth. to do 
在这个句型中,to do表示的动作不是是sb. /sth.本身的动作
例句:
There are still many people for you to visit。
There are many places of interest to visit in China。
there is 后面的动词形式
there is 就近原则,例如There is a book. There are two books. 后面的单词加doing,例如 There is a baby crying outside.