increase

I increase my exercise time.

私は運動時間を増やします

I increase my exercise time by thirty minutes a day.

私は一日三十分ずつ運動時間を増やします

I increase my exercise time by thirty minutes a day at the park.

私は公園で一日三十分ずつ運動時間を増やします

I increase my exercise time by thirty minutes a day at the park starting this month.

私は今月から公園で一日三十分ずつ運動時間を増やします

I increase my exercise time by thirty minutes a day at the park starting this month with my friend.

私は友人と今月から公園で一日三十分ずつ運動時間を増やします