She was horrified at herself. To have asked his name, to have been told his name and [to have been forgotten / to have forgotten* / to forget / to be forgotten] it!
Don't disturb her. She went to bed very late. She may still [sleep / be sleeping* / have slept / have been sleeping] .
Everything comes to him who knows how [to have been waiting / to have waited / to be waiting / to wait*] .
Good-bye! I am so pleased [to meet / to be meeting / to have been meeting / to have met*] you. - The pleasure is mine.
I didn't want to join the dispute, so I pretended [to have read / to be reading* / to read / to have been reading] .
Joan likes taking care of sick animals. She is pleased [to be doing / to have done / to do / to have been doing*] this kind of work all the time.
Jack is in his garage. He must [have repaird / have been repairing / be repairing* / repair] his car.
What did you come here for? It is mean of you [to spoil / to have been spoilt / to be spoiling / to have spoilt*] our holiday.
I hoped [to have been reaching / to be reaching / to reach / to have reached*] you by phone, but I couldn't. Why didn't you pick up the receiver?
It's better to have loved and lost than never [to have been loved / to be loved / to have loved* / to love] at all.
I am glad [to have invited / to be invited / to invite / to have been invited*] to stay with them in their country-house.
No words can describe the fascination of the place. It must [have seen / see / be seen* / have been seen] .
He suddenly awoke from his trance; there was a decision [to have been made / to make / to be made* / to have made] .
This work is easy; it may [be done* / have done / be doing / have been done] by a child, if you ask me.
The only way to get the best of an argument is [to avoid* / to be avoiding / to have avoided / to have been avoiding] it.
