not afraid   (恐れない)

When they are not afraid, a Muslim is not a Muslim."

He was "not afraid to get his shoes a little muddy."

By all accounts she was not afraid to use it.

too afraid   (怖すぎる)

I had to do what I wanted to but had been too afraid to.

He is too afraid of criticism and too in love with praise.

Many foundations who had embraced Jihad were too afraid of this.

am afraid   (恐れている)

I am afraid there was no debate.

He confessed to Leykin, "I am afraid to submit myself to be sounded by my colleagues."

Upon accepting, the Duchess replied "it will always be a delightful memento but one of which I am afraid I am not worthy!"