Question

She went to the shop and saw an advertisement for a secretary. a) If she hadn't gone to the shop she wouldn't have seen an advertisement for a secretary.b) If she didn't go to the shop she wouldn't see an advertisement for a secretary.c) If she doesn't go to the shop she will not see an advertisement for a secretary.

Answer 1

b) if she didn't go to the shop she wouldn't  see an advertisement for a secretary.

Answer 2

a) If she hadn't gone to the shop, she wouldn't have seen an advertisement for a secretary.

This sentence describes a hypothetical situation in the past. It suggests that because she went to the shop, she had the opportunity to see the advertisement for a secretary. If she hadn't gone to the shop, she would have missed seeing the advertisement.

b) If she didn't go to the shop, she wouldn't see an advertisement for a secretary.

This sentence also describes a hypothetical situation, but it is in the present or future tense. It suggests that if she chooses not to go to the shop, she will not have the chance to see the advertisement for a secretary.

c) If she doesn't go to the shop, she will not see an advertisement for a secretary.

This sentence describes a potential future outcome. It states that if she decides not to go to the shop, she will miss the opportunity to see the advertisement for a secretary.