Units
Giving, Withholding and Reporting Permission
Reporting Statements
Reporting Questions
Reporting Commands
Giving Advice and Warnings
Expressing Conditions(I)
Expressing Conditions(II)
Asking for Reasons, Purposes and their Responses
Expressing Unexpected Results
Describing Events
Expressing Preferences
Talking about Personal Experience
Talking about The Past (I) Narrating Past Events
Talking about The Past (II) Interrupted Continuous Action
Talking about The Past (III) Comparing Past and Present
Confirming and Denying
Agreeing and Disagreeing
Indicating Time and Motions
Interpreting Tables and Charts