strengthening
/ˈs t r ĕ ng th ə n ĭ ng/
strĕngth-en-ĭng
regular_short
Vowels typically make their short sound in a closed syllable.
Word Forms
Base Form
strengthen
Past Tense
strengthened
Past Participle
strengthened
Present Participle
strengthening
3rd Person Singular
strengthens
Plural
strengthens
Words ending in -ing
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