gosh she should not forgive any of them.
here are the main reason as to why she should not forgive them.
Ragini - no need to say anything. she just turn into a total different person. she only cares for herself.
Vasu - she is out of her mind.
Aalikh - he is not even ready to listen what Sadhna has to say and he left her when she needed him the most and now he wants her back? give me a break.
Naani - usuless char
Maamiji - should not be forgiven at all by her husband and Sadhna the way she treat Sadhna. She won't even realize after what S did for her.