Answer:
The correct answers are:
We have worked.
Japanese
Step-by-step explanation:
In the first case, we have a sentence written in the present perfect tense.
To form it we use the auxiliary verb “to have” in the present and the past participle of the verb.
This verb tense is used to indicate actions that started in the past, but may still be repeated in the future or have not yet ended.
In the second case we have the Philippines and their languages. His national language is Filipino, although more languages such as English and Spanish are also spoken.