1/ When I (arrive)
was arriving
at his house, he still (sleep) slept
..
2/ The light (go)
went
. out while we (have)
were having
. dinner.
3/ The last time I (see)
saw
.him, he (wear)
worn
a grey suit.
4/ Just as I (leave)
have leaved
.. , a student (stop)
stopped
. me in the hall
5/ Nam (play)
was playing
football when he (break)
broken
his leg.