1.Having_reached(reach) an agreement about the plan, we began to solve another problem.
2.Having_been_warned (warn) of danger in the street at night,she had to go home with a friend following her.
3.His wife doesn't allow smoking inside the room but allows him to_smoke outside the room.(smoke)
4.This is how they learn to make friends and to avoid doing(do) things that hurt others.
5.I don't like playing(play)basketball, but I like to_play(play) basketball this afternoon.
6.Will you please stop making(make) so much noise? Nobody could hear what the lecturer is speaking.