is parked car a infinitive gerunds or participles

"Parked car" is a phrase where "parked" is a past participle verb that functions as an adjective describing the noun "car."

is to run a infinitive gerunds or participles

"To run" is an infinitive. Infinitives are the base form of a verb preceded by the word "to." In this case, "run" is the base form of the verb and "to" serves as the marker of the infinitive form.

is walking a infinitive gerunds or participles

"Walking" is a gerund in this case. Gerunds are the -ing form of a verb that functions as a noun in a sentence. In this instance, "walking" is functioning as the subject of a sentence or as the object of a preposition.

is sleeping child a infinitive gerunds or participles

In the phrase "sleeping child," "sleeping" is a present participle verb that functions as an adjective describing the noun "child."

is to swim a infinitive gerunds or participles

"To swim" is an infinitive. Infinitives are the base form of a verb preceded by the word "to." In this case, "swim" is the base form of the verb and "to" serves as the marker of the infinitive form.

is struggling a infinitive gerunds or participles