Front

Only three hours, I can hardly focus on my work.

Back

Having slept

Front

Last week I watched this movie, still wanted to see it again.

Back

Having seen

Front

Having ____ (take off) his shoes, Ray walked into the house.

Back

taken off

Front

Having _____ (finish) my homework, I went to bed.

Back

finished

Front

Having ____ this movie, he went to bed.

Back

watched

Front

Having ……….. the bottles, Mike poured the drinks for everyone.

Back

opened

Front

Louie handed his essay to his teacher after writing it.

Back

Having written his essay, Louie handed it to his teacher.

Front

Having ____ down the forests for farming, people now suffer severe floods.

Back

cut

Front

Having ___ with the environmentalist, we changed our attitude to nature.

Back

talked

Front

Having ____ warnings about global warming for over 20 years, people now suffer its effects.

Back

ignored