Activity 4:  What I must do & what I musn't do at home.
                                        "MUST."
I must do the chores at home.
I must do my homework.
I must keep it clean.
I must help to the clean when I am not doing nothing.
I must do evrything that my mom says me that I must do.
                                     "MUSTNOT."
I mustn't smoke.
I mustn't  leave diryt the house.
I mustn't let  the people in if I don't know'em.

I musn't play with the ball into the house.