grammaticality - "Feel committed to [gerund/infinitive]"
Does "feel committed to" require an infinitive or gerund complement? For example, which of the following is grammatical? I feel committed to following up on that. I feel committed to follow up on that. Answer "I feel committed to following up on that." Or likewise "I am committed to following up on that", etc. But as a verb, rather than an adjective: "I have committed to follow up on that." or "I committed to follow up on that", etc.