1. Why?
1.1. Use to talk about an event or action that was completed in the past.
1.2. didn't go to my grandfather 's last week.
1.2.1. use to talk about events that began in the past and continue into the present.
2. last year - ago yesterday-always etc
2.1. She isn't reading the book now .
2.1.1. Time expression
2.1.1.1. next week - tomorrow-tonight.etc
3. Time expression
3.1. use to Longer actions in progress now
3.2. Why?
3.2.1. use to Actions happening now
3.2.1.1. use Sure plans about the future.
3.2.2. use to Repetition and irritatation (always).
3.3. Rule
3.3.1. S+Wes/were
3.3.2. S+am /is /are+ V - ing
3.4. Sentences
3.4.1. She is reading the book now.
3.5. Negative
3.6. Question
4. Past simple
4.1. Why?
4.1.1. Use Describe finished actions.
4.2. Rule
4.2.1. S+v ed
4.3. Sentences
4.3.1. Went to my grandf a ther's last week.
4.3.2. Question
4.3.2.1. Did you go to grandfather last week?
4.4. Negative
5. Time expression
6. Question
6.1. Have you studied mathematics?
7. Present perfect
7.1. Rule
7.1.1. s- have/ has- past participle
7.2. Time expression
7.2.1. since for. etc
7.3. Sentences
7.3.1. have studied mathema tics
7.4. Negative
8. haven't studied mathematics
9. s she reading the book now?
10. Present simple
10.1. Why?
10.1.1. use Describe habits
10.1.2. use Facts that are always true
10.1.3. use Facts that are true fora long
10.2. Rule
10.2.1. S+V (s/es)
10.2.2. S+da/ does-V
10.3. Time expression
10.3.1. ever- twice a week .etc
10.4. Sentences
10.4.1. He drinks coffee everyday
10.5. Negative
10.5.1. He doesn't drink coffee everyday
10.6. Question
10.6.1. Does he drink coffee everyday ?