Are the following senetnces acceptable?
1. Prompted by compassion, Tina hit upon the idea of keeping the cat as a pet, so she took the cat home.
2. After getting home, Tina asked her mom whether or not she agrees her to keep the kitten as a pet.
3. At first, Tinaís mom didnít agree with her for fear that the cat would make the house in a mess.
I'm not a teacher, but I write for a living. Please don't ask me about 2nd conditionals, but I'm a safe bet for what reads well in (American) English.