There is no reference to using help with a gerund or participle doing, and it certainly does not sound natural to me. The only other possibility that would sound natural is: My father helped me with my homework.
2. Use a gerund as the complement of the verb “to be.”. If you have a complement verb that you’re pairing with the verb “to be,” then you’ll need to use the gerund form. For example: One of the best things in life is drinking wine with friends. She hates her brothers because they are acting mean. For alternatives so you can use the infinitive in the first clause and keep the expression general, use direct expressions of comparison (all of which work with both the infinitive and the gerund): I prefer to study/studying at a coffee shop as opposed to studying in the library. I prefer to study/studying at a coffee shop compared with/to Consecutive verbs , also called catenative verbs or linked verbs , are verbs that can be followed directly by a second verb, the second verb being normally the object of the first. Depending on the first verb used, the second verb will be in the form of a gerund (- ing form) or of an infinitive with to . With a few verbs, there is a choice ofneed to infinitive or gerund
