If I knew about it before, I - a decision.
ক) could take
খ) could
গ) would take
ঘ) can have taken
বিস্তারিত ব্যাখ্যা:
If I knew about it before' (Past Simple) থাকায় main clause এ 'I would take a decision' (would + base verb) বসবে।
Related Questions
ক) I was grateful to you
খ) I shall be grateful to you
গ) I would be grateful to you
ঘ) I were grateful to you
Note : If you lent me some money' (Past Simple) থাকায় main clause এ 'I would be grateful to you' (would + base verb) বসবে।
ক) should shine
খ) will shine
গ) has shine
ঘ) shines
Note : 'If he works hard' (Present Simple) থাকায় main clause এ 'he will shine in life' (Future Simple) বসবে।
ক) if he didn't get a flat tire
খ) if the flat tire hadn't happened
গ) had he not had a flat tire
ঘ) had the tire not flattened itself
Note : Rakib would certainly have attended' (main clause) থাকায় 'if' clause এ Past Perfect এর ইনভার্সন 'had he not had a flat tire' বসবে।
ক) he agreed with us
খ) he would agree with us
গ) he will agree with us
ঘ) he should agree with us
Note : If only he were not so stubborn' (Past Simple for hypothetical wish) থাকায় main clause এ 'he would agree with us' (would + base verb) বসবে।
ক) would be waiting
খ) would have wait
গ) would have been waiting
ঘ) would wait
Note : had enough time' (Past Simple এর ইনভার্সন) থাকায় main clause এ 'I would wait' (would + base verb) বসবে।
ক) had
খ) should
গ) do
ঘ) would
Note : If they arrive late' (Present Simple) এর সাথে main clause এ 'they will have to get their meal' (Future Simple) বসবে। এখানে 'should' ভবিষ্যতের সম্ভাবনা নির্দেশ করে।
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