✔ 最佳答案
participle(grammar) is one of the forms of a verb that are used to make tenses as Past Participle(=drived), as Past Continuous Tense(=was driving)
(1)He---subject
was driving------past continuous tense describes an action as linking verb, modal verb;
home-----object, noun
after work-----adv phr. of time,manner, purpose, condition to (was driving)