1. How long
1.1. Since 2010, since July, for 10 years, for 3 days
2. Unfinished time word
2.1. I haven't seen her this month
2.1.1. This week, today, this morning, this year
3. Verb+s in he,she it
4. Always true
4.1. 2+2=4
5. Forming
6. Simple
6.1. Uses
6.1.1. Happened right now
6.1.2. Happens regularly
6.1.2.1. Often, always, sometimes,seldom, never
6.1.3. Habits
6.1.3.1. Twice a mont,on Fridays, often, sometimes
6.1.4. Permanent situations
6.1.4.1. I live in London
6.2. Forming
6.2.1. Doesn't ( he,she,it )
6.2.1.1. Don't ( I, you, they, we)
6.2.2. Do/does I/he work(inf.)
7. Present
7.1. Perfect
7.1.1. Uses
7.1.1.1. Unfinished
7.1.1.1.1. How long
7.1.1.2. Finished
7.1.1.2.1. Present result
7.1.1.2.2. Life experience
7.1.1.2.3. News, recent events
7.1.2. Forming
7.1.2.1. Have/has +past participle (3 form)/ed
7.2. Continuous
7.2.1. Uses
7.2.1.1. Unfinished actions now
7.2.1.1.1. Now, at the moment
7.2.1.2. Temporary situations
7.2.1.2.1. At the moment, for few weeks, for a couple of months
7.2.1.3. Temporary habits
7.2.1.3.1. At the moment, these days
7.2.1.4. Annoying habits
7.2.1.4.1. Always, forever, constantly
7.2.1.5. Define future plans
7.2.1.5.1. Tomorrow, later, at 7 p.m. tonight, on Tuesday
7.3. Perfect continuous
7.3.1. Forming
7.3.1.1. To be+ not + Ing
7.3.1.2. To be+ i/ he + Ing
7.3.1.2.1. To be(am/are/is) + infinitive+ Ing
7.3.2. Uses
7.3.2.1. Finished
7.3.2.1.1. Present result
7.3.2.2. Unfinished
7.3.2.2.1. Temporary situations
7.3.3. Forming
7.3.3.1. Have/has + been + verb-ing
8. Past
8.1. Simple
8.1.1. Uses
8.1.2. Forming
8.2. Continuous
8.2.1. Uses
8.2.2. Forming
8.3. Perfect
8.3.1. Uses
8.3.2. Forming
8.4. Perfect continuous
8.4.1. Uses
8.4.2. Forming
9. Future
9.1. simple
9.1.1. Uses
9.2. Continuous
9.2.1. Uses
9.2.2. Forming
9.3. Perfect
9.3.1. Uses
9.3.2. Forming
9.4. Perfect continuous
9.4.1. Uses
9.4.2. Forming