No, do not omit the ‘to’. “To eat” is the infinitive form of the verb “eat”. The sentence contains “to invite”, which is being compared with “to eat”.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
AnonymousMy (native) ear tells me it’s optional.Try reversing the order and decide:
BarbaraPAWhether is pretty flexible as long as the parts that follow are parallel at some point.It isn’t a matter of whether being flexible. It’s often not necessary to repeat to in a coordination of infinitival constructions.