Word Forms of "strengthen" (4 forms)

Verb

Form	Word
Participle, Past	strengthened
Participle, Present	strengthening
Past	strengthened
Present, Singular, Third-Person	strengthens

Participle, Paststrengthened

Participle, Presentstrengthening

Paststrengthened

Present, Singular, Third-Personstrengthens

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.