Present Simple: regular actions, timetables and programmes, actions happening at the moment with non-continuous verbs, things that are always true, Present Continuous: actions happenning at the moment, temporary actions, future arrangements , Future Simple: predictions based on what we think, promises, offers, suggestions, instant decistions, future facts, be going to: predictions based on what we see, intentions,

English File Intermediate 1A+1B Grammar

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