1. THE USE OF PRESENT SIMPLE
I. We use Present simple to talk about the habit.
Eg. I usually go to school by bus.
( It is usually used with adverbs of frequency:
always – usually – often – sometimes – occasionally – seldom -- rarely --
never
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II. We use Present simple to talk about the fact that is always true.
Eg. The sun rises in the east.
III. We use Present simple to talk about the fact that is true for a long time.
Eg. I am a teacher of English at Ha Noi University of Science and Technology.