when should "to" be preposition or be part of infinitive?
3431
When is "to" a preposition and when the infinitive marker?
31507
To infinitive used after adjective
25863
When to use gerund or infinitive?
13920
Should an adverb go before or after a verb?
77981
To write or to write to?
112219
When should I use "by" in present participle?
148637
Is it correct to omit preposition before date?
12901
Is it common to omit a preposition (in / on / of) before “the month (year / week /day) when they are used adjectively and adverbially?
76394
Intransitive verbs with preposition in passive sentences
147118
Translation for Dutch "tot en met": until and including?
154999
Do I need to add "to" in every clause in this sentence?
80136
How do I choose between "as to", "on", "of", and "about"?
77873
Confusion in using "due to"
92111
Infinitive and Gerund Construction
111584
"Angela was reading to Frank and I" vs. "...to Frank and me." Which is correct?
46325
Prepositional Phrase - confused - at or in
68459
to be + past participle