Question

1.(+) she bought a pen yesterday
(-)...........
(?).........
2. (+) my mother bought a basket of potatoes two days ayo

Answer 1

1. (-) She didn't buy a pen yesterday.
(?) Did she buy a pen yesterday?

2. (-) My mother didn't buy a basket of potatoes two days ago.
(?) Did my mother buy a basket of potatoes two days ago?

Answer 2

1- she didnt buy a pen yesterday
? did she buy a pen yesterday?

2. - my mother didnt buy a basket of potatoes yesterday

? did my mother buy a basket of potatoes yesterday?