Third Conditional

Article excerpt · target grammar marked

"If we had stayed with Glitch, we would have run out of money by February," Butterfield told investors. Later he reflected: "If we hadn't needed to coordinate across three cities, we would never have built the thing at all."

Grammar Reference · Third Conditional

Third conditional —

If Butterfield had stayed with Glitch, Slack would never have existed. — past unreal: if + past perfect,

Third conditional —

If they hadn't built the tool themselves, they wouldn't have had a product to sell. — negative form in both clauses

Third conditional —

Had the team pivoted earlier, they would have saved two million dollars. — formal inversion: drop if, invert subject and had

Common error

If they would have stayed... ✗ → If they had stayed... ✓ — never would inside the if-clause

01Exercise 1 — Form · Write the Correct Form

Third Conditional

1.If the founders the burn rate earlier, they would have extended their runway by at least four months.

2.The product would never have reached product-market fit if the team the user feedback in the first six weeks.

3.Had the co-founder tension earlier, the minimum viable product would have shipped on schedule.

4.If Slack on its first day of public access, Butterfield would have abandoned the strategic relaunch.

5.The investors would have withdrawn their funding if the pivot decision another six months.

6.If the internal tooling across offices, no viable business model would have emerged from the wreckage of Glitch.

02Exercise 2 — Transform

rewrite with the new structure

1.They didn't pivot early. The company ran out of money.

2.The co-founders didn't split. The product shipped on time.

3.The team built internal tooling. They discovered a viable product.

4.Butterfield accepted the sunk cost. He launched Slack.

03Exercise 3 — About You

in your notebook

Personalise: complete five sentences about yourself using the target grammar.

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