Question

Buat menjadi simple past tense positif, negatif dan tanya.
1. I repeat each new word four or five times.
2. the last lesson is very difficult for the students
3. he drives very carefully yesterday
4. their friends watch television program last night
5. they are in their office

Answer 1

1. past tense
(+) i repeated each new word four or five times
(-) i didnt repeat each new word four or five times
(?) did i repeat each new word four or five times?

present tense
(+) i repeat each new word four or five times
(-) i dont repeat each word four or five times
(?) do i repeat each word four or five times?
2. past tense
(+) the last lesson was very difficult for the students
(-) the last lesson wasnt very difficult for the students
(?) was the last lesson very difficult for students?

present continous
(+) the last lesson is very difficult for the students
(-) the last lesson isnt very difficul for the students
(?) is the last lesson very difficult for students?
3. past tense
(+) he drove very carefully yesterday
(-) he didnt drive very carefully yesterday
(?) did he drive very carefully yesterday?

present tense
(+) he drives very carefully
(-) he doesnt drive very carefully
(?) does he drive very carefully?
4. past tense
(+) their friends watched television program last night
(-) their friends didnt watch television program last night
(?) did their friends watch television last night?

present tense
(+) their friends watch television program
(-) their friends dont watch television program
(?) do their friends watch television program?
5. past tense
(+) they were in their office
(-) they were not in their office
(?) were they in their office?

present continous
(+) they are in their office
(-) they are not in their office
(?) are they in their office?

Answer 2

Number 1 :
Past tense (+) = I reapeated each new word four or five times
Pas tense (-) = I didn't repeat each new word four or five times
Past tense (?) = Did I repeat each new word four or five times?

Number 2 : 
Past tense (+) = The last lesson was very difficult for the studens
Past tense (-) = The last lesson wasn't very difficult for the students
Past tense (?) = Was the last lesson very difficult for the student?

Number 3 :
Past tense (+) = He drove very carefully yesterday
Pas tense (-) = He didn't drive very carefully yesterday
Past tense (?) = Did he drive very carefully yesterday?

Number 4 : 
Past tense (+) = Their friends watched TV program last night
Pas tense (-) = Their friends didn't watch TV program last night
Past tense (?) = Did their friends watch TV program last night?

Number 5 :
Past tense (+) = They were in their office
Past tense (-) = They weren't in their office
Past tense (?) = Were they in their office?