You've Learned All 24 Forms — Now Prove It
Over the last several posts you worked through every conjugated form of ser and estar in the past tense — from fui all the way to estaban. Twenty-four forms, two tenses, two verbs, six persons each.
Reading explanations is one thing. Producing the right form on demand, in a real sentence, under a little pressure — that is a different skill entirely. This is where it gets tested.
How This Challenge Works
Below you will find 100 English sentences. Your job is simple: type the Spanish translation. Each sentence is built around one specific conjugated form, so as you work through the set you are systematically covering every corner of what you have learned — roughly four sentences per form, plus a handful of mixed-review sentences that combine two forms in one sentence.
The questions are shuffled every time you start, so you cannot simply memorise the order. Type your answer, hit check, and you will see immediately whether you got it right — along with the correct answer and a short explanation of why that form is the right choice.
The Verb Radar
At the top of the challenge you will see a small 24-cell grid — the Verb Radar. Each cell represents one of the 24 forms. As you answer questions, the current form lights up yellow, and once you have practiced it, it turns red. By the end, you will have a complete visual map of your coverage across all 24 forms in one glance.
Every Answer Comes With a Reason
This is not just a right-or-wrong quiz. Every single question — correct or incorrect — gives you a short justification explaining the grammar logic: why that particular form fits that particular sentence. Was it a completed event? An ongoing background state? A habitual trait? Seeing the reasoning every time is what turns repetition into real understanding.
A Tip Before You Start
Do not worry about accents while typing — the checker ignores them, so está and esta are treated the same. Gender variations are accepted too, so if a sentence could reasonably be answered with either cansado or cansada, both will be marked correct.
If you get stuck, use Skip rather than guessing randomly — skipped questions are tracked too, so your end-of-quiz review list will still show you exactly which forms need more work.
What You Get at the End
Once you finish all 100, you will see your final score and a ranked list of the forms you missed most — your personal weak points across the entire ser/estar past tense system. That list is your study plan for next time.
Ready? Scroll down and start translating.
🇪🇸 The 100 Was/Were Challenge
Translate each sentence using the correct form of ser or estar
How Did You Do?
If you scored well across the board, congratulations — you have a genuinely solid grasp of ser and estar in the past tense, which is one of the hardest parts of intermediate Spanish for most learners. If certain forms gave you trouble, go back to that form's dedicated post, review the 15 examples there, and come back to retake the challenge. The shuffle means no two attempts feel quite the same.