After a few months they 'took a marriage' (co to znaczy 'took a marriage'?) and then the problems began.
His wife 'truly' (dlaczego napisalas 'truly') took care OF their daughter 'by the year' (cos tu nie tak) but then she became absent. She stopped BEING interested in her family problems and 'his' (his to znaczy tutaj 'jego'-sens?) husband. He wasn't the only one TO resent the baby either. Also his 16-year-old (niewiedzialam, ze tak dlugo zyja?) cat didn't like his child, 'he' (napisz kto byl jealous) was jealous. Then last week 'she' (kto? cat? bo wyzej piszesz ze to byl 'he') vomited in the room which she had previously avoided.
'But' (Lepiej uzyj 'yet') despite teething troubles of his daughter, he began TO love her and he became caring. After A few months, Amaya- their child began 'atennded' (nie, ATTENDING) a creche and she brOUGHT (czas przeszly)home all those viruses. She passeD one ('one' co? jak virus to napisz) TO him.
He complained to 'it'(nie rozumie tego) as truly, old man (zmien zdanie - cos tu nie tak).