It is not necessary to have one at all. It depends on what you want to say. The following examples are all valid sentences.
I investigate often.
I will investigate him.
I can't investigate for you.
I need to investigate over there.
I must investigate before making a decision.
I should investigate after nightfall.
I can't investigate during the football match!
The preposition "into" typically comes after the verb "investigate." For example, "The police are investigating into the theft."
The preposition "into" or "to" comes after the verb "turn." For example, "turn into a frog" or "turn to the right."
The preposition "for" typically comes after the verb "register." For example, "She registered for the class."
The preposition "for" typically comes after the verb "support." Example: "I support the plan for improving public transportation."
In grammar, a noun, pronoun, or gerund typically comes before a preposition. These words help establish the relationship between the preposition and the rest of the sentence.
"Before" can serve as both a preposition and an adverb. When it comes before a verb, it usually functions as a preposition, indicating the time, place, or motion of the action expressed by the verb.
The preposition "into" or "to" comes after the verb "turn." For example, "turn into a frog" or "turn to the right."
of with by at from
In grammar, a noun, pronoun, or gerund typically comes before a preposition. These words help establish the relationship between the preposition and the rest of the sentence.
Usually the word "to" comes after "emailed."
The preposition "for" typically comes after the verb "register." For example, "She registered for the class."
prepositions are used before nouns and pronouns
The verb form of "investigation" is "investigate."
Healthy - adjective food - noun comes - verb (intransitive verb) from - preposition a - article garden - noun
The word "do" cannot be a preposition. It is a verb or helping verb.
Investigate can function as both a verb and a noun. As a verb, it means to carry out a systematic inquiry or examination; as a noun, it refers to the act of investigating or the process of conducting an investigation.
No, it is not a preposition. The word has is a form of "to have" -- a verb or auxiliary verb.
No, "get" is a verb. It can be used as a noun in some cases, but it is not a preposition.