General rules when writing
present continuous- when it's happening right now
- I’m walking to school
- I’m taking a writing exam
present simple- when something happens often or is a habit
-It rains in November
-We play football on Saturdays
past simple- when something happened and ended in the past
-I met my wife in 2012
-The steak was completely burnt
present perfect- when something has happened in the past and you still see the result/consequence today
-I have played football since I was 12
-I have been teaching this class for nearly 3 years