The usual preposition is "for" (gratitude for, grateful for).
Gratitude expressed toward a person is "to" that person.
Yes. Because can be used as a preposition.
No, the word "if" is not a preposition. It is a conjunction that is used to introduce a conditional clause.
The word "when" is not typically used as a preposition. It is most commonly used as an adverb to ask or express the time of an action or event.
Cannot be used as a preposition, but can be used as a verb or interjection
Yes. The word "at" is a very common preposition. It can be used for location, time, or intensity.
Yes. Because can be used as a preposition.
No, the word "if" is not a preposition. It is a conjunction that is used to introduce a conditional clause.
The word "when" is not typically used as a preposition. It is most commonly used as an adverb to ask or express the time of an action or event.
Cannot be used as a preposition, but can be used as a verb or interjection
It is almost always used as a preposition.
Yes. The word "at" is a very common preposition. It can be used for location, time, or intensity.
The word began is the past tense of "begin." It is not used as a preposition.
No, it is not a preposition. It is a pronoun also used as an adjective.
Yes, it is a preposition. It can also be used as a conjunction.
Yes, it is a preposition. It can also be used as a conjunction.
In.
The word "for" is used as a preposition. It is used to indicate the purpose or reason for an action or the intended recipient of something.