Usages of kukosa
Niliichemsha chai ndani ya birika hilo, lakini nilikosa kupasha moto maziwa kwa wakati.
I boiled the tea in that teapot, but I failed to heat the milk in time.
Ukikosa kutekeleza ahadi yako, marafiki watahuzunika.
If you fail to fulfill your promise, your friends will be sad.
Elon.io is an online learning platform
We have an entire course teaching Swahili grammar and vocabulary.