Past simple, past perfect simple or past perfect continuous.Before I ___ (have) the opportunity to book tickets for the concert, they ___ (all sell) out.A. had / had all sold B. had had / had been all selling C. had been having / sold - Tenses | English Grammar Quiz

Past simple, past perfect simple or past perfect continuous.

Before I ___ (have) the opportunity to book tickets for the concert, they ___ (all sell) out.

A. had / had all sold

B. had had / had been all selling

C. had been having / sold

Random Topics:
Polite Request Time Future Continuous Tense

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