However, although, because, so, and time connectors

Grammar / A2 Grammar lessons and exercises \However, although, because, so, and time connectors

✏️ Exercises

Clauses of Contrast, Reason, Result & Time Connectors

🔁 Clauses of Contrast

Grammar chart explaining the use of conjunctions 'however,' 'although,' 'because,' and 'so' for contrast and result, with sentence examples.

✅ However

“However” means ‘but’.

  • Normally used at the beginning of a sentence, after a full stop (.) or semicolon (;).
  • We didn’t like the hotel. However, we had a good time.
  • I would like to have a dog; however, my husband is allergic to dogs.

✅ Although

“Although” means ‘despite the fact that’.

  • Can be used at the beginning or middle of a sentence — no comma after “although”.
  • Although he had a bad leg, he still won the game.
  • I passed the exam, although I hadn’t studied.

💡 Clauses of Reason

✅ Because

Use because + subject + verb.

  • We had to cancel the concert because it was raining.
  • I didn’t call you because I didn’t want to worry you.

✅ Because of

Use because of + noun.

  • We had to cancel the concert because of the rain.
  • Many shops had to close because of the economic situation.

🎯 Clauses of Result

✅ So

“So” is the most common connector to express result. Used after a comma (,) in the middle of a sentence.

  • We worked hard all morning, so I am very tired now.
  • The TV is very expensive, so I don’t think I’ll buy it.

⏰ Time Connectors

Grammar chart detailing time connectors 'before', 'after', 'while', 'as soon as', 'when', and 'once' with examples and usage rules.

✅ Before

  • Use with noun, -ing verb, or clause:
  • Before I have breakfast, I read a few pages.
  • Before having breakfast, I read a few pages.
  • Before breakfast, I read a few pages.

✅ After

  • Use with noun, -ing verb, or clause:
  • I smoke a cigarette after dinner / after having dinner / after I have dinner.
  • ✅ For consecutive actions, use then or after that — NOT “after” alone:
  • I got up and had a shower. After, I made breakfast.
  • I got up and had a shower. Then / After that, I made breakfast.

✅ While

Use while + subject + verb for simultaneous actions.

  • I read the newspaper while I was waiting.

✅ As soon as / When / Once

All mean “immediately when” — interchangeable in many contexts.

  • As soon as / When / Once I get home, I’ll finish my homework.
⚠️ Common Mistakes
  • ❌ When I will get home, I’ll call you.
    ✅ When I get home, I’ll call you. → Use present simple for future after time connectors.
  • ✅ Use comma if time clause comes first: Before I go to bed, I brush my teeth.
    ❌ No comma if time clause comes second: I brush my teeth before I go to bed.