We use the present simple to talk about actions we see as long term or permanent. It is a very common and very important tense.
Here, we are talking about regular actions or events.
• They drive to the office every day. • She doesn’t come here very often.
• The news usually starts at 6.00 every evening.
• Do you usually have bacon and eggs for breakfast?
Here, we are talking about facts.
We have two children.
• Water freezes at 0° C or 32° F.
• What does this expression mean?
• The Yamuna flows through Delhi.
Here, we are talking about future facts, usually found in a timetable or a chart.
• Christmas Day falls on a Monday this year.
. The plane leaves at 5.00 tomorrow morning.
• Ramadan doesn’t start for another 3 weeks.
• Does the class begin at 10 or 11 this week?
Here, we are talking about our thoughts and feelings at the time of speaking. Although these feelings can be short-term, we use the present simple and not the present continuous.
• They don’t ever agree with us. • I think you are right.
• She doesn’t want you to do it.
• Do you understand what I am trying to say.