When using 'ik' verbs don't take a final -t.
I am drinking tea and am eating bread should be correct.
Duo liked I drink tea and eat bread the best.
So far, infinitive was graded. But in this sentence was not any more.
Cmon guys, silly typo in english (typed tee instead of tea) and I lose a heart?
Remember it's in beta still, and you can help improve the course best by clicking on the flag icon and expressing your problem there.
Usually if the misspelled word forms another valid word, it just marks the whole answer wrong :(