Question:
AThe blue jeans were invented by Leena
BThe blue jeans are invented by Leena
CThe blue jeans were being invented by Leena
DThe blue jeans were been invented by Leena
Answer:
തന്നിരിക്കുന്ന വാചകം simple past രൂപത്തിലാണ്. അതിനാൽ passive voice =object+was/were+v3+by+restb of the sentence. object 'plural' ആയതിനാൽ 'were' ഉപയോഗിക്കുന്നു