[ Gerund & Participle ]
_________ their 3-year marriage, the husband regretted _________ his wife well.
A. Looking back on/not to have treated
B. To look back on/ not treating
C. Looking back on/not having treated
D. To look back on/not having treated

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Tenses › ViewAfter so many years, she finally …………………….. (forgive) me.
A. forgived
B. forgave
C. forgive
D. forgiving
Grammar › View
I began___________ English when I was seven.
A. learning
B. learn
C. learns