Change into negative: "I cooked yesterday.
I not cooked yesterday.
I didn't cook yesterday
I didn't cooked yesterday
Change into negative: "I danced pop music.
I not dance pop music.
I didn't dance pop music.
I didn't danced pop music.
Change into negative: "I played tennis.
I didn't played tennis
I not play tennis
I didn't play tennis .
Change into negative: "I studied Math.
I didn't studied Math.
I not study Math.
I didn't study Math.
Change into negative: "I talked with my mom.
I didn't talked with my mom.
I didn't talk with my mom.
I not talk with my mom.
Change into negative: "I travelled to China.
I didn't travelled to China.
I not travel to China.
I didn't travel to China.
Change into negative: "I loved Mexican Food.
I not love Mexican food.
I didn't loved Mexican food.
I didn't love Mexican food.
Change into negative: "I cried a lot yesterday".
I didn't cry a lot yesterday.
I didn't cried a lot yesterday.
I wasn't cry a lot yesterday.
Change into negative: "I watched the movie".
I didn't watch the movie.
I didn't watched the movie.
I wasn't watch the movie.
Change into negative: "I played the flute".
I didn't play the flute.
I wasn't play the flute.
I didn't played the flute.