• Correct answer: If he comes, she will not go.
- প্রদত্ত sentence টি First Conditional sentence এর।

• First Conditional:
- If দিয়ে sentence টি শুরু হবে।
- দুটি Clause থাকে।
- If যুক্ত clause টি Present Indefinite Tense হবে।
- Main clause টি Future Indefinite Tense হবে।

• Structure: If + Present Indefinite Tense + Future Indefinite Tense.

• একটি Conditional sentence এ দুটি অংশ থাকে।
- 1. Condition বা শর্ত।
- 2. Consequence বা ফলাফল।

• There are four types of Conditionals:
1. The Zero Conditionals
2. The First Conditionals
3. The Second Conditionals and
4. The Third Conditionals

• এ ধরনের বাক্যগুলোর সাধারণ structure হলো:
• Zero Conditional = If + Present + Present (shows scientific and general truth).
• 1st Conditional = If + Present + Future.
• 2nd Conditional = If + Past Simple + Future in Past (S + would/might/could + Base Form of the Verb).
• 3rd Conditional = If + Past Perfect (had +V3) + Perfect Modal (S + would have/could have/might have + V3).
- অথবা - Had + sub+ verb এর past participle + Sub+ would/ could/might + have + pp of verb.

Source: Advanced Learner's Communicative English Grammar & Composition By Chowdhury & Hossain.