For + Ac + infinitivul lung (cu to) se folosește după:
1. it is necessary, it is advisable, it is imperative (este indispensabil), it is impossible, it is easy, it is difficult, it is funny, it is high time, etc
- It was difficult for me to believe such a thing.
- It is advisable for her to arrive in due time.
- It is impossibșle for the teacher to make such a mistake.
- It is easy for you to learn that poem by heart.
- It is necessary for us to meet as soon sa possible,
2. după verbul to be, în poziția de nume predicativ
- The best think is for me to leave.
3. după verbul to be, în poziția de atribut
- There is a new probem for you to solve.
4. după would like
- I’ld like for you to know her.
5. cu valoare de CSc
- I brought some food for you to eat.
6. cu valoare de CCM
- It is too dfficult for you to carry that heavy parcel.