Editing and Omission - I
To edit a passage mainly your attention should be focused on tenses of verbs, word order, word form, and agreement of the verb with the subject, difference between principal verb and Auxiliary verb, that usage of Infinitives and grounds and proper usage of preposition. You must also look carefully the connection between one clause and the other. i.e. main clause and sub-ordinate clause. Look out for the grammatical errors. We have different types of grammatical errors. You have to concentrate chiefly on the following kinds of errors. 1) Errors of subject verb agreement or concord of the verb with the subject. 2) Errors based on the wrong usage of certain words of group of words. 3) Errors in the use of pronoun, relative pronoun etc., 4) Errors in the use of Tenses 5) Errors in the use of Certain Nouns, Adjectives, Adverbs. 6) Errors in the use of Infinitives and gerunds. 7) Proper use of preposition/conjunction.

#### Summary

To edit a passage mainly your attention should be focused on tenses of verbs, word order, word form, and agreement of the verb with the subject, difference between principal verb and Auxiliary verb, that usage of Infinitives and grounds and proper usage of preposition. You must also look carefully the connection between one clause and the other. i.e. main clause and sub-ordinate clause. Look out for the grammatical errors. We have different types of grammatical errors. You have to concentrate chiefly on the following kinds of errors. 1) Errors of subject verb agreement or concord of the verb with the subject. 2) Errors based on the wrong usage of certain words of group of words. 3) Errors in the use of pronoun, relative pronoun etc., 4) Errors in the use of Tenses 5) Errors in the use of Certain Nouns, Adjectives, Adverbs. 6) Errors in the use of Infinitives and gerunds. 7) Proper use of preposition/conjunction.