1 Look at the key below and complete the times, as in the examples. am = ante meridiem (before 12 noon) pm = post meridiem (after 12 noon) 3 4 am = four allak in the morning.. 1 8 am = eight ... 2.6 pm = six ... 3.4 am = four... 4.5:30 am = half ... 5.10:15 pm = a quarter ... 6 9:45 am = a quarter... 7 3:20 pm = twenty .....