Question

1.Both of my parents are teachers. (改为否定句) _______ of my parents _________ a teach

2. He borrowed this dictionary three days ago. (用for three days 改写本句)
He ______ ________this dictionary for three days.
3.I have already finished all my tasks. (改为一般疑问句)
______ you finished all your tasks _________?

Answer 1

1. Both of my parents are teachers. (改为否定句)

    

   Neither of my parents  is a teacher.

    

2. He borrowed this dictionary three days ago. (用for three days 改写本句)

   
   He has had/ keeped this dictionary for three days.

P.S. 这里不用borrow是因为borrow是个瞬间动词，也是短暂性的动词，不用表示持续动作。

 

   3.   I have already finished all my tasks. (改为一般疑问句)

         Have you finished all your tasks yet ?

Answer 2

1.Both of my parents are teachers. (改为否定句)
___Neither____ of my parents _____is____ a teacher
2. He borrowed this dictionary three days ago. (用for three days 改写本句)
He __has____ _borrowed_______this dictionary for three days.
3.I have already finished all my tasks. (改为一般疑问句)
____Have__ you finished all your tasks ____yet_____?

Answer 3

1. None  is

2. has keeped

3. Have    already