for

in

by

with

both play

important

fulfilling

complimentary

laughed

washed

helped

cleaned

Provided David were unemployed, he could book this flight by himself.

David could book this flight by himself if he were unemployed.

If David booked this flight by himself, he would be unemployed.

If it were not for David's unemployment, he could book this flight by himself.

No sooner had we reached the top of the mountain than we realized how far we had come.

Scarcely we had reached the top of the mountain did we realize how far we had come.

Hardly had we reached the top of the mountain than we realized how far we had come.

Not until had we reached the top of the mountain that we realized how far we had come.

I didn't go abroad six years ago.

I have six years to go abroad.

I haven't gone abroad for six years.

I have gone abroad for six years.

as soon as she had returned from her trip

when she was returning from her trip

until she returned from her trip

after she returns from her trip

but

or

so

also

maintain eye contact

stand up straight with hands on hips

practice power posing

cross arms and look away

finishes

finishing

have finished

had finished