which sentence is formed using the present perfect tense

Question

The boy has camped outside
The boy is camping outside
The boy will have camped outside
The boy had camp outside

Answer 1

The sentence that is formed using the present perfect tense is: "The boy has camped outside."

The present perfect tense is used to indicate actions that have occurred at some unspecified time in the past and are relevant to the present. In this case, "has camped" is the present perfect form.