past
|
present
|
future
|
||
SIMPLE
do + base verb (except future: will + base verb) |
+
|
I did work
I worked |
I do work
I work |
I will work
|
-
|
I did not work
|
I do not work
|
I will not work
|
|
?
|
Did I work?
|
Do I work?
|
Will I work?
|
|
SIMPLE PERFECT
have + past participle |
+
|
I had worked
|
I have worked
|
I will have worked
|
-
|
I had not worked
|
I have not worked
|
I will not have worked
|
|
?
|
Had I worked?
|
Have I worked?
|
Will I have worked?
|
|
CONTINUOUS
be + ing |
+
|
I was working
|
I am working
|
I will be working
|
-
|
I was not working
|
I am not working
|
I will not be working
|
|
?
|
Was I working?
|
Am I working?
|
Will I be working?
|
|
CONTINUOUS PERFECT
have been + ing |
+
|
I had been working
|
I have been working
|
I will have been working
|
-
|
I had not beenworking
|
I have not beenworking
|
I will not have beenworking
|
|
?
|
Had I been working?
|
Have I been working?
|
Will I have beenworking
|
Sunday, February 9, 2014
Short note for Easy Grammar
8:45 AM
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