trebuie sa pui should sau shouldn't la propozitiile care iti sunt date,daca el sufera de durere de cap ce ar trebui sa faca si ce nu
ex:He shouldn't read in bed late at night(El nu ar tebui sa citeasca in pat pana tarziu)
He should go to bed earlier than 12 o'clock
He should have any breakfast
He shouldn't play computer games in the afternoon