Study Languages
Study Spanish: Past Participle
This is an excellent grammar lesson on the past participle for regular and irregular verbs, including a few compound verbs. It also explains how the participle can play the role of the passive voice and the adjective. The tutorial...
Sophia Learning
Sophia: Past Perfect
This video lesson focuses on the past perfect verb tense; it defines perfect tense, participles, and past perfect. It explains the requirements to form a past perfect tense including the use of the helping verb "had." It offers practice...