when we have to use since &for
with perfect continuous tenses :)
To use since/ for
I have been study English since 2010 (Since - To specify the year, month, day, hour ...)
I have been study English for 3 years ( For - To specify how long you are doing this)
I hope you understand
you can refer to the post below:
Can anyone help me to improve my English speak
I need to improve my speaking skills
Need grammar help please!
Write sentences with words from unit 1... or.. write sentences with words of the unit 1?
Will and going to
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