check

I check the reservation.

私は予約を確認します

I check the reservation before I leave.

私は出発前に予約を確認します

I check the reservation at home before I leave.

私は出発前に家で予約を確認します

I check the reservation at home with my friend before I leave.

私は出発前に家で友達と予約を確認します

I check the reservation on my phone at home with my friend before I leave.

私は出発前に家で友達と携帯電話で予約を確認します