4.245 expressing unwillingness

You can use 'I am not' instead of 'I will not' to say firmly that you are unwilling to do or accept something. 'I am not' is followed by a present participle.

4.246

You can use 'refuse' instead of 'will not' when you are refusing to do something. 'Refuse' is followed by a 'to'-infinitive clause.

4.247

You can use 'unwilling' or 'reluctant' with a 'to'-infinitive clause to say that someone is not willing to do or accept something.

You can use several adjectives with 'not' to say that someone is unwilling to do or accept something.