Question

The train must has reached Delhi by now..is is write or wrong sentence??

Answer 1

this is a wrong sentence

write sentence is:-

The train must have reached Delhi by now.

HOPE THIS HELPS YOU..

Answer 2

This is a wrong sentence.

The correct sentence is the train must have reached Delhi by now.

While identifying right or wrong sentence, it is giving perfect solution to make it second choice as listed in the boarded a train sentences.

This makes it rewrite using have for it to be more appropriate now coming to the second choice.