Couldn't've

//ˈkʊd(ə)n(t)ə(v)//

"Couldn't've" in a Sentence (4 examples)

My timing couldn't've been better.

Tom couldn't've done this by himself.

He couldn't've done this by himself.

She couldn't've done this by herself.

More for "couldn't've"

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