Acting - after certain verb start используем -ing
To run - after certain verb DECIDE используем to
Looking for - after expressions (to be busy) используем -ing
To happen - after prepositions
Mean - after modal verb
Predicting - after prepositions
Hearing - as a noun
Enabling - as a noun
To feel - to show purpose
To warn - to show purpose
Know - after modal verb
Take - after modal verb
To tell - after certain verb Try используем To