The tenth lesson.
PRESENT PERFECT CONTINUOUS AND PAST PERFECT CONTINUOUS
PRESENT PERFECT CONTINUOUS is formed to have + been + (verb)+ -ing: I have
been learning English for 5 years. She has been looking for a job since May.
Negative form -have (has) + not: I haven't been sleeping since 5.
PAST PERFECT CONTINUOUS is formed had + been + (verb) + -ing: I had been
working for two hours when you came.
Look, readandcompare:
ThePresentPerfect Continuous Tense:
for - have / has V
3
He has been writing notes since he came home.
ThePastPerfect Continuous Tense: What had you been doing when I rang you up?
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