The grammar is an important aspect of writing and understanding in this area is very important if test takers want to score higher bands. Following are some of the required content of structure:
Parts of speech
Phrase- Noun phrase, Verb Phrase
Simple Sentence (Active and Passive)
Present Indefinite Tense
Present Continuous Tense
Present Perfect Tense
Past Indefinite Tense
Past Continuous Tense
Past Perfect Tense
Future Indefinite Tense
Clause
Compound Sentence
Complex Sentence
Conjunction
Coordinate Conjunction
Subordinate Conjunction
Punctuation
Use of article - a, an, the