Present simple & present continuous
We use the Present Simple to talk about things which happen: always, often, generally, usually, normally, every week etc. and we use the Present Continuous to talk about things which are happening at this moment, now.
Example:
We use the Present Simple to talk about things which are unchanging for a long time. They are permanent and we use the Present Continuous to talk about things which may change. They are temporary.
Example:
There are some verbs which we do not use in the Continuous form:
belong
cost
hate
love
have
understand
smell
hear
want
know
like
We use the Present Simple to talk about the future when there is a fixed timetable.
We often use it to talk about travel times, film times, school times etc.:
We don't use the Present Simple if we have made a personal or temporary arrangement:
Sometimes Present Simple and Present Continuous questions have different meanings:
Examples:
Possible answers:
I'm a doctor, or I work in a hospital.
Possible answers:
I'm doing my homework, or I'm studying my Science book or I’m reading a comic.
Possible answers:
I usually go by bus. or I always walk to school.
Possible answers:
I'm going by bus today, or I'm walking today.