when you start the sentence with ..-ing.
Can you explain when do you use this structure.of sentence: for example: Looking for .....
Sending....
why don't you have to write: I'm looking for....

Question

when you start the sentence with ..-ing.
Can you explain when do you use this structure.of sentence: for example: Looking for .....
Sending.... 
why don't you have to write: I'm looking for....

Answer

An "ing" verb can be used as the subject or object of a sentence, like this: Looking for answers is hard; or, I like looking for answers.   These are different from be + v-ing since this is a verb tense that means the action is happening right now: I am looking for answers.