Infinitive or Gerund

Mary was the only one who agreed to do the final presentation for the upcoming presentation.

• correct

• incorrect

My little sister’s denying to take the last piece of cake from the fridge, but I’m sure she did it.

• correct

• incorrect

Jan and Tom can’t make compromise again. She wants to stay at the beach, but he suggests going hiking, riding horses, going white water rafting.  

• correct

• incorrect

He’s spent hours to make a beautiful handmade gift for her girlfriend and he hopes seeing her tonight.

• correct

• incorrect

Kate decided studying French because she’s a fan of French movie.

• correct

• incorrect

I will miss exploring the local markets in London when I come back from the trip.

• correct

• incorrect

My grandmother will never admit to make even one mistake.

• correct

• incorrect