Exclusive note on Right forms of verbs

Rule-1: Be verb বলতে আমরা Present tense এ am, is, are এবং Past tense এ was, were কে বুঝি। তাই ব্র্যাকেটের জায়গায় Singular এর ক্ষেত্রে am, is, was ও Plural এর ক্ষেত্রে are, were বসাই।
Example : (a) The virtuous (be) — blessed.
Ans: The virtuous are blessed.
(b) There (be) — a high school in our village.
Ans: There is a high school in our village.
(c) There (be) — two people on board.
Ans: There were two people on board.
Rule-2 : Had better, had rather, would better, would rather, must, need, dare, secondary, auxiliary বা modal verb এর পর নিয়ম অনুযায়ী মূল verb এর Present form হয়। তখন মূল verb এর সঙ্গে s বা es বসে না কিংবা কোনো পরিবর্তন হয় না।
Example : (a) You had better (to go) — home.
Ans: You had better go home.
(b) We must (obey) — our parents.
Ans: We must obey our parents.
Rule-3 : Just, just now, already, yet, ever, lately, recently ইত্যাদি থাকলে present Perfect tense হবে।
Example : (a) He (go) — out just now. Ans: He has gone out just now.
(b) You ever (be) — to Dhaka? Ans: Have you ever been to Dhaka?
(c) I (see) him recently. Ans: I have seen him recently.
Rule-4 : অতীত নির্দেশক শব্দ বা phrase; যেমন- ago, long since, last, before, yesterday ইত্যাদি থাকলে verb এর past Indefinite tense হবে।
Example : (a) He (leave) — home last night. Ans: He left home last night.
(b) Before christ he (preach) — Islam.
Ans: Before christ he preached Islam.
Rule-5 : As well as, with, accompanied with, along with, together with, in addition to ইত্যাদি দ্বারা দুটি subject যুক্ত হলে প্রথম Subject অনুযায়ী verb বসে থাকে।
Example : (a) Mr. Zillur Rahaman along with his family (live) — in Bangladesh.
Ans: Mr. Zillur Rahaman along with his family lives in Bangladesh.
(b) I with my brother (be) — present there.
Ans: I with my brother was present there.
(c) Honesty in addition to hardworking (to win) — the race.
Ans: Honesty in addition to hard working wins the race.