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(Unit 9, Unit 8) - Coggle Diagram
Unit 9
Present Perfect
Structure
S + have/has + V3
Uses
an action that started at some time in the past and is still continuing now.
Example
I have finished my work.
Simple Past
Uses
To talk about a completed action in a time before now.
Examples
John Cabot sailed to America in 1498.
Structure
S + V2/V-ed
Present Perfect Continuous
Structure
S + have/has + been + V-ing
Uses
To refer to an unspecified time between 'before now' and 'now'
Example
We have been working as doctors for two years.
Unit 8
Reported Speech
Uses
When we want to tell someone what someone said
Example
I work in a bank,' said Daniel => Daniel said that he worked in a bank.
Structure
Present Simple -> Past Simple
Present Continuous -> Past Continuous
Present Perfect -> Past Perfect
Past Simple -> Past Perfect
Can -> Could
Will -> Would
May -> Might
Just -> Had to
Have -> Had