Starter quiz
- Match the verbs to the rule that is used when the suffix -en is added to the root word.
- widen⇔Remove the final vowel, then add the suffix. ✓
- lengthen⇔Just add the suffix. ✓
- flatten⇔Double the consonant, then add the suffix. ✓
- happen⇔No obvious root word. ✓
- Match the verbs to the rule that is used when the suffix -ate is added to the root word.
- formulate⇔Remove the final vowel, then add the suffix. ✓
- elasticate⇔Just add the suffix ✓
- educate⇔No obvious root word. ✓
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