Past simple- questions and negative

1) To form a negative sentence in the past simple, we add the word _ before the verb.لصياغة جملة نفي بالماض البسيط, نضيف كلمة _ قبل الفعل. ويبقى الفعل بصيغته الاولى. don't didn't aren't 2) To form yes/ no questions in the past simple, we add the word _ before the subject.لصياغة اسئلة نعم او لا بالماض البسيط, نضيف كلمة _ قبل الفاعل/ في بداية الجملة. يبقى الفعل بصيغته الاساسية. did does be 3) Write negative sentences.انتبه لمبنى جملة النفي: Subject---> didn't ---> verb1........ . 1. We stayed home last month. We didn't stay home last month.2. The pupils went to school yesterday. The pupils didn't go to school yesterday.3. The family watched scary movies . The family didn't watch scary movies . 4) Write yes/ no questions.انتبه لمبنى السؤال: Did ---> Subject ---> verb1 ........... ? 1. The doctors helped the sick people. Did the doctors help the sick people?2. The children bought new games. Did the children buy new games?3. The Chinese invented paper 2000 years ago. Did the Chinese invent paper 2000 years ago? 5) What is the negative form of this sentence?People drew pictures on the walls of the caves. People didn't drew pictures on the walls of the caves. People don't draw pictures on the walls of the caves. People didn't draw pictures on the walls of the caves. 6) What is the question form of the following sentence?The mother sang for her baby. Did the mother sing for her baby? Did the mother sang for her baby? Is the mother singing for her baby?