Question

Change the following affirmative sentences into negative sentences.

a) Mark built an amazing hardware in 1987.______________________________________________
b) Jhon Pemberton invented Facebook__________________________________________________
c) Mark worked on a social network wattssap..__________________________________________
d) Tesla developed electromagnetic waves.______________________________________________
e) Alexis made a beautiful shirt._________________________________________________________

Answer 1

Respuesta:

a Mark didn't build an amazing hardware in 1987.

b Jhon Pemberton didn't invent Facebook.

c Mark didn't work on a social network.

d Tesla didn't develop electromagnetic waves.

e Alexis didn't make a beautiful shirt.

Explicación:

El pasado simple negativo se construye con el Auxiliar Didn't + Verbo en Presente.