Answers;
1. as a noun, after/with to hate, to enjoy, to like/love, to start, to begin, stop or go on, expressing an opinion, na zintuigelijke werkwoorden
after prepositions; while, at, before etc... , it's no use, to look forward to,
don't mind etc....
2. expressing thoughts; to expect, to want, to hope, to agree, to demand, to
refuse, would love/hate/like
3. future; ...remember to call ...... , past; ...remember falling down the stairs ....