. Sandy made this kite last Monday. - past tense
答案: did not make
2. I find a rubber under my chair. = present tense
答案: do not find
3. Jack is holding a cup in his hand.= present continuous tense
答案: is not holding
Remember the following rules from positve to negative = GO, then you can do your exercise by yourself in the future. It is simple.
present tense
I, we, you, they = do not go
he she it = does not go
present contiuous tense
1, we, you, they = are not going
he, she, it = is not going
past tense WENT - GO
I, we, you & they, he, she, it - did not go
past continuous tense
I, we, you, they = were not going
he, she, it = was not going
future tense = shall or will go
I, we = shall not go
I, we, you, they, he, she, it l = will not go