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have vowed

  • present perfect
    of vow.
    vow
    noun
    a solemn promise, pledge, or personal commitment.

Example Sentences

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See Examples For:

Ukrainian officials have vowed to avoid targeting airliners and civilian deaths.

From The Wall Street Journal Sep. 4, 2026

Authorities have vowed to tighten scrutiny of the island's tourists and crackdown on unruly foreigners.

From BBC Aug. 21, 2026

Such an agreement would likely spur an industrywide price war and fierce competition for customers — the main reason why the biggest three operators have vowed not to ink this sort of partnership.

From MarketWatch Jul. 25, 2026

Taliban authorities have vowed to boost economic self-sufficiency and move off a reliance on foreign aid, which once formed the backbone of the previous US-backed government's finances.

From Barron's Jul. 12, 2026

I have vowed to become worse than my rivals.

From "The Cruel Prince" by Holly Black