Tenses: Simple Past, Present Perfect, Past Perfect

A. Simple Past Tense
1. (+) They went to my grandma’s house last week.
(-) They didn’t go to my grandma’s house last week.
(?) Did they go to my grandma’s house last week?
2. (+) Ashley came here a day before yesterday.
(-) Ashley didn’t come here a day before yesterday.
(?) Did Ashley come here a day before yesterday?
3. (+) Kenneth ate sausage for breakfast today.
(-) Kenneth didn’t eat sausage for breakfast today.
(?) Did Kenneth eat sausage for breakfast today?
4. (+) Margie grilled some fish a year ago.
(-) Margie didn’t grill any fish a year ago.
(?) Did Margie grill some fish a year ago?
5. (+) Leon enjoyed the movie last night.
(-) Leon didn’t enjoy the movie last night.
(?) Did Leon enjoy the movie last night?

B. Present Perfect
1. (+) I have learned English since 10 years ago.
(-) I haven’t learned English.
(?) Have I learned English?
2. (+) My parent has lived here for three months.
(-) My parent hasn’t lived here for three months.
(?) Has my parent lived here for three months?
3. (+) They have eaten pizza.
(-) They have not eaten pizza.
(?) Have they eaten pizza?
4. (+) Celine has written a letter already.
(-) Celine hasn’t written a letter.
(?) Has Celine written a letter?
5. (+) Georg has increased his swordsmanship.
(-) Georg has not increased his swordsmanship.
(?)Has Georg increased his swordsmanship?

C. Past Perfect
1. (+) We had been in this city for over two weeks.
(-) We had not been in this city for over two weeks.
(?)Had we been in this city for over two weeks?
2. (+) Philip had finished his essay when Mrs. Jean called him.
(-) Phillip hadn’t finished his essay when Mrs. Jean called him.
(?) Had Phillip finished his essay when Mrs. Jean called him?
3. (+)Joe had studied math before he went to school.
(-) Joe had not studied math before he went to school.
(?) Had Joe studied math before he went to school?
4. (+) Ellie had given me a bandage when I got hurt.
(-) Ellie had not given me a bandage when I got hurt.
(?) Had Ellie given me a bandage when I got hurt?
5. (+) Victoria had missed her husband Nick when he worked in USA.
(-) Victoria had not missed her husband Nick when he worked in USA.
(?) Had Victoria missed her husband Nick when he worked