- Omit the Subject of the clause and the "BE" form of the verb -
While I was watching TV, I fell asleep.
While watching TV , I fell asleep.
- If there is no " BE " , omit the Subject and change the Verb to "ing" form -
After I signed the report , I gave it to the director.
After signing the report , I gave it to the director.
* NOTE :
While the teacher was speaking , I fell asleep. ( Cannot be reduced, because the Subjects are different )
Now i get it!
ResponderEliminarthanks ;)