Answer:
• Own.
• Their.
• Our.
• Their.
• Yours.
Step-by-step explanation:
Possessive pronouns are used to show possession or ownership of a thing. In simple words, it shows the possession relationship of a thing with a person.
In the given sentences, the possessive pronouns are as follows-
• Own. Here, the use of "own" implies that whoever uses the park is responsible for their safety or anything that might happen to them.
• Their. Here, the possessive pronoun "their" is used to show that the children belong to the parents.
• Our. "Our" shows the possessive nature of the picnic tables to the speaker.
• Their. The same case with the second sentence. "Their" shows ownership of the dogs.
• Yours. "Yours" is used to talk about what belongs to you only.