REGULAR VERBS

Rene Favaloro discovered the penicillin in 1985.

• She did'nt discovered the penicillin in 1985

• They didn't discovered the penicillin in 1985.

• He didn't discovered the penicillin in 1985.

• He didn't discover the penicillin in 1985.

Marie Curie discovered nitrogen and hydrogen.

• She discover didn't nitrogen and hydrogen.

• She didn't discover nitrogen and hydrogen.

• They didn't discovered nitrogen and hydrogen.

• She didn't discovered nitrogen and hydrogen.

Eva Peron died in 1992.

• He didn't die in 1992.

• They didn't died in 1992.

• She didn't die in 1992.

• She didn't died in 1992.

The first laptops weighed about 500 grams.

• It didn't weigh about 500 grams.

• They didn't weigh about 500 gramms.

• It didn't weighed about 500 gramms.

• We didn't weigh about 500 gramms

Martin Cooper and Adam Osborne worked for the company Samsung.

• They didn't worked for the company Samsung.

• They didn't work for the company Samsung.

• She didn't work for the company Samsung.

• He didn't work for the company Samsung

Alexander Fleming discovered radium and polonium.

• He didn't discover radium and polonium.

• She didn't discover radium and polonium.

• You didn't discover radium and polonium.

• He didn't discovered radium and polonium.

The first mobile phone weighed approximately 1kilogram.

• It didn't weighed approximately 1kilograms.

• She didn't weigh approximately 1kilograms.

• They didn't weighed approximately 1kilograms.

• It didn't weigh approximately 1kilograms

L-Gante and Wanda married in Bs As.

• They didn't marry in Bs As.

• He didn't marry in Bs As.

• They didn't married in Bs As.

• She didn't marry in Bs As.

The Wright Brothers

(invent the first airplane)

The first cell phones

(weigh more than 1 kilogram)