He usually ( finishes/ is finishing) his work at 5 o'clock. if i were you, i ) this work. if you .. (see) them tomorrow,please,let them know i am coming this weekend. birds (sing) merrily in spring.

He usually finishes his work at 5 o'clock. If  I were you, I'd do this work. If you see them tomorrow, please, let them know I am coming this weekend. Birds sing merrily in spring.

He usually finishes his work at 5 o'clock. If  i were you, i would do this work.If you seeing them tomorrow,please,let them know I am coming this weekend.Birds sang merrily in spring.