Water boils at 100 degrees Celsius.
Sam is 15 years old.
I often watch TV in the evening.
Going on right now (proof)
am/are/is ( to be) + (verb + ing)
I'm watching a film at the moment.
It's raining in Sydney.
He is taking a shower right now.
There are 4 ways to talk about the future in English:
1. Present continuous
2. To be going to
4. Present simple
To talk about appointments where the time/place has been set (arrangements)
He is leaving for New Zealand tomorrow.
I'm meeting Susan at the train station.
When someone is planning to do something (or not)
A prediction with proof
am/are/is (to be) + going to + verb
Look! He is going to fall off his bike!
Look at those dark clouds. It is going to rain.
I am not going to hike tomorrow. I am too tired to hike.
Positive or negative sentence always use will
I will come to your party. I promise.
will + not = won't
He won't come to school as he is ill.