1. What do we have to do to change people's feeling?

2. What do we have to do to change people's feelings?
(Which is correct, feeling or feelings? Are both OK?)

Number 2 - feelings.

Both "feeling" and "feelings" can be used in this context, but they have slightly different meanings.

1. If you use "feeling," you are referring to a general state or emotion that someone experiences. For example, you might ask, "What do we have to do to change people's feeling of sadness?" Here, "feeling" is singular and refers to a specific emotion.

2. If you use "feelings," you are referring to multiple emotions or a broader range of emotions. For example, you might ask, "What do we have to do to change people's feelings about a particular situation?" Here, "feelings" is plural, indicating that you want to address various emotions that people may have.

To change people's feelings or feelings, you could consider the following approaches:

1. Empathy: Understand and acknowledge others' emotions. Show that you can relate and genuinely care about their feelings.

2. Communication: Engage in open and honest conversations, actively listening to their thoughts and concerns. Encourage dialogue to help them express and process their emotions.

3. Education: Provide information and knowledge that may help alter their perspective or challenge any misconceptions that contribute to their emotions.

4. Action: Taking meaningful actions that address the root causes of negative emotions or providing opportunities for positive emotions can help change people's feelings.

5. Support: Offer support, whether it be through providing resources, a listening ear, or practical assistance. Letting people know they are not alone can make a significant difference in their emotions.

Remember, changing someone's feelings can be a complex and subjective matter. It requires understanding, patience, and a genuine desire to make a positive impact.