verb + particle + preposition + objectTreat the whole group as one unit. The object comes after the final preposition.
Three-part phrasal verbs are fixed groups like put up with, look forward to, and run out of. Keep all three words together and put the object after the full group.
verb + particle + preposition + objectTreat the whole group as one unit. The object comes after the final preposition.
look forward to + noun / -ingHere to is a preposition inside the verb group, so use a noun or an -ing form after it.
We look forward to the trip.
Treat look forward to as one unit.
Use put up with when someone accepts an annoying situation. Maria puts up with the noise from the street.
Use look forward to for something you expect with pleasure. Tom is looking forward to his vacation.
Use run out of when a supply is finished. We ran out of coffee before the meeting.
Not with three-part phrasal verbs. The group stays together, and the object comes after the last word.
Not here. In look forward to, to belongs to the verb group, so the next verb takes -ing.
KEEP_ALL_THREE_WORDS_TOGETHERw5In verbs like put up with or run out of, the object comes after the full group. Do not insert the object in the middle.
PUT_OBJECT_AFTER_PREPOSITIONw5The noun or pronoun goes after the final preposition: look forward to the trip, get away with it, run out of milk.
FOLLOW_WITH_NOUN_OR_ING_AFTER_TOw5In three-part verbs like look forward to, to is a preposition. Use a noun or an -ing form after it, not the base verb.
RECOGNIZE_COMMON_GROUPSw4Treat groups like put up with, look forward to, get away with, and run out of as fixed chunks with one meaning.
USE_FOR_REACTIONS_PLANS_AND_SUPPLIESw4Use put up with for tolerance, look forward to for positive expectation, and run out of when nothing is left.