The present participle of feel is feeling
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See also Related questions below.
No, "have been" is not a present participle. It is the present perfect tense of be. Being is the present participle of be.
The present participle is beginning.
The present participle is beginning.
The present participle is cutting.
The present participle is breaking.
I/you/we/they feel. He/she/it feels. The present participle is feeling.
I/you/we/they feel. He/she/it feels. The present participle is feeling.
Being is the present participle. The past participle is been.
Getting is the present participle of get.
The present participle is doing.
Presenting is the present participle of present.
Presenting is the present participle of present.
The present participle is choosing.
The present participle is walking.
The present participle is cleaning.
The present participle is shaking.
The present participle is coming.