tenses in English By efedi 2020 PAST PERFECT Sog+HAD+P.P. Period: 2020 to 2021 PAST PERFECT CONTINUOUS Sog+ HAD BEEN+ verb-ing 2021 PAST SIMPLE Sog+ verb-ed/II form Period: Dec 10, 2021 to Dec 31, 2021 PAST CONTINUOUS Sog.+ was/were+ verb-ing