Preposition + Gerund

Question Tags

Verb: Wish

Have/Get Something

Verb + Gerund

The Past with Dependent Time Clauses

Present Perfect Tense versus Simple Past

Relative Adverb

Although, Even Though, In Spite Of

Articles

Count/ Noncount

Past Participles as Adjectives

Infinitives

Express Necessity

Reported Speech

Simple Past with Used to

Conditional Sentences

Expressions of Quantity

Present Perfect

Past Perfect Tense

Conditional Sentences
II

Reported Question