Which perfect verb tense is used for an action that happened in the past that stopped or ended before another action (that is also already over) started?

Which perfect verb tense is used to describe a future action that will end before a different future action begins?

Which perfect verb tense describes actions that have continued up to the present time, though there is uncertainty as to whether the actions will continue?

Which helping verb accompanies a future perfect tense verb?

Which helping verb accompanies a present perfect tense verb?

Which helping verb accompanies a past perfect tense verb?

She_________ finished her homework before I offered to help.

• have completely

• had completely

• will have completely

I_________50 hours this week by the time Thursday is over

• have worked

• had worked

• will have worked

As of this moment, I_________everything you asked me to do

• have completed

• had completed

• will have completed

I_________my share of the rent into your bank account.

• have deposited

• had deposited

• will have deposited