I(to be) sorry, i to do) my homework. i (to be) ill yesterday and to know) what to do. i (to do) my lessons tomorrow. — if you (not to do) your homework tomorrow, you (to get) a bad mark.

I am sorry , I didn't do my homework . I was ill yesterday and I did not know what to do m I will do my lessons tomorrow . - If you will not do your homework tomorrow , you will get a bad mark .