Verbs,Tense,Subject/Verb agreement

What is the type of tense used in the following sentences?

“He had been seeing them”

• Past Continuous Tense

• Past Perfect Tense

• Simple Past Tense

She has been singing for over two years.

• Simple Present Tense

• Past Continuous Tense

• Perfect Present Continuous Tense

He will be walking when it starts raining

• Future Perfect Tense

• Future Continuous Tense

• Perfect Future Tense

The school bus picks up the students at 6 am

• Simple Present Tense

•  Perfect Present Tense

• Perfect Present Tense

She has lived all her life

• Present Perfect Tense

• Present Continuous Tense

• Perfect Continuos Tense

He will have been exercising an hour at 2:00

• Future Perfect Continous Tense

• Future Continous Tense

• Perfect Future Tense

He will walk home

• Simple Future Tense

• Future Continuous Tense

• Perfect Future Tense

He has been sleeping for an hour

• Perfect Present Continuous Tense

• Present Continuous Tense

• Present Perfect

They have written three letters already

• Perfect Present Continuous Tense

• Present Continuous Tense

• Perfect Present Tense

The exam begins at 10 am

• Present Continous Tense

• Perfect Present Tense

• Simple Present Tense