underpinning
/ˈŭ n d ər ˌp ĭ n ĭ ng/
ŭn-der-pĭn-nĭng
Rule 1
Vowels usually say their short sound in a closed syllable.
Word Forms
Base Form
underpin
Past Tense
underpinned
Past Participle
underpinned
Present Participle
underpinning
3rd Person Singular
underpins
Plural
underpins
Words ending in -ing
Conspiring Werking Transcending Wailing Scribbling Eliminating
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