Question

Разделите на 2 группы слова (-ing form и to- Infinitive): like, to/enough, don’t mind, it’s worth, want, ask, can’t stand, look forward to, can’t help, like, avoid, imagine, hope, suggest, fancy, enjoy, promise, expert.

Answer 1

-ing form
like,don't mind,can't stand,can't help,avoid,suggest,fancy,enjoy.
-infinitive form
worth,want,ask,hope,promise,expect(not expert)
-ing or infinitive form
worth,like,imagine.

Answer 2

like + Ving
too/enough to
don't mind + Ving
it's worth + Ving
want to
ask to
can't stand + Ving
look forward to + Ving
want help + Ving
like + Ving
avoid + Ving
imagine + Ving
hope to
suggest + Ving
fancy + Ving
enjoy + Ving
promise to
expect to

Ving (V-verb-глагол) = глагол с окончанием ing