Question

is anyone know about complex sentence how to find it​

Answer 1

Answer: split the simple sentence into two meaningful sentences and join them using connectors or conjuction

Answer 2

I will tell you but in return you will have to follow me

Answer:

complex sentence consist of conjunction like:

because,if,then too

so if you spot such conjunction then it's complex sentence

but complex sentence doesn't include conjunction such as fanboys

hope you know what is fanboys