In grammar in use book, the bold part has been considered as correct answer. From that point things started getting complicated. So, i like getting/ to get to the station in plenty of time.
Maps
However book titles are allowed artistic license. From that point things started to. He did not succeed in getting the job though he tried his level best.
From that point things started to get complicated.
To get is the normal form and would be best for everyday use. In your exact context, the real underlying implication is probably more don't go too fast for your dating partner rather than.for. Regarding the to getting forms, i.