500
The present progressive describes _____ for the future. Give an example using the present progressive to express future time.
The simple present can express future time when events are on a _______ ______ or timetable. The most common verbs used in simple present to express future are: _____, ____, ____, ___, ___, ____, ____, _____, __.
Give an example sentence.
definite plans
definite schedule
arrive, leave, start, begin, end, finish, open, close, be