1.Mr. Brown rings ... and says...and he came...I haven't seen him...
I answered him...but my sons went..and they didn't come back yet...Hob went with them.
2. Peter met Robert ....and told him..I didn't saw you at the bus stop...
You missed the bus?...I didn't missed it..it answered Peter.I haven't missed the bus for months....my neighbor gave...
3.Dictated...told Peggy...rang...he said...finished...I typed...I haven't..