I like tea, and I like coffee. It was cold, so we wore coats. Seven small words join equal ideas together.
What you'll learn
A coordinating conjunction joins two things of the same grammatical type and equal importance — two words, two phrases, or two independent clauses. The seven are: for, and, nor, but, or, yet, so (FANBOYS).
And adds information. But and yet show contrast (yet is slightly more formal/literary). Or presents a choice. Nor continues a negative (and needs question-word order after it). So shows result. For gives a reason (formal, more common in writing).
When a coordinating conjunction joins two independent clauses (each with its own subject and verb, each able to stand alone), put a comma before the conjunction. When it just joins two words or phrases, no comma is needed.
When 'and' joins two independent clauses, a comma goes before it.
No comma is needed when the conjunction just joins two words, not two full clauses.
After 'nor,' the subject and auxiliary verb invert, just like in a question.
"Do you want pizza or pasta?"
"I was thinking pizza, but I could also go for pasta."
"Let's just get both, and we can share."
"Perfect — I'm starving, so let's order now."
Exercise 1 · Choose the correct conjunction
Choose the correct conjunction: 'I wanted pizza, ___ I ordered pasta instead.'
Exercise 2 · Choose the correct conjunction
Choose the correct conjunction: 'We can go to the park, ___ we can stay home.'
Exercise 3 · Choose the correct conjunction
Choose the correct conjunction: 'It started raining, ___ we went inside.'
Exercise 4 · Choose the correct conjunction
Choose the correct conjunction: 'She doesn't like coffee, ___ does she like tea.'
Exercise 5 · Choose the correct conjunction
Choose the correct conjunction: 'He is tired, ___ he keeps working.'
Exercise 6 · Choose the correctly punctuated sentence
Choose the correctly punctuated sentence.
Exercise 7 · Choose the correctly punctuated sentence
Choose the correctly punctuated sentence.
Exercise 8 · Choose the correct conjunction
Which conjunction correctly joins two negative statements?
Exercise 9 · Join with a coordinating conjunction
Join with a coordinating conjunction: 'I was hungry. I didn't have any food.'
Exercise 10 · Join with a coordinating conjunction
Join with a coordinating conjunction: 'She studied hard. She passed the exam.'
Exercise 11 · Sort into groups
0 / 6 sorted
Five quick questions to check what stuck.
Question 1 / 5
Score: 0/0
Choose the correct conjunction: 'I was exhausted, ___ I couldn't sleep.'
Cause and Reason
Learn to give reasons with because/since/as (followed by a clause) and because of/due to/owing to (followed by a noun phrase).
Subordinating Conjunctions
Learn how subordinating conjunctions like when, while, before, after, if, and unless introduce dependent clauses of time and condition, and the comma rule that goes with them.
Linking Words
Learn linking adverbs like however, therefore, moreover, and for example that connect separate sentences — and the punctuation that sets them apart from conjunctions.
Result
Learn the connectors for expressing result — so (a coordinating conjunction, comma only) versus therefore/as a result/consequently/thus (linking adverbs, needing a period or semicolon).