Why was there no word which means"telling lies"in the fairytale country

1) he may not read this book. 2) mary might forget to call you. 3) they could go to the fitness centre.

where is the headmaster’s office in school?    

do you often ********* to the nurse’s room?          

there is a large computer study in our school.         

you can find miss alison in the staff room.

во втором предложении пропущен глагол. проверь. он должен стоять на месте звездочек.