pleasehelp I didn't know I needed my passport to check in. Or I didn't know I need my passport to check in. " The whole sentence is backshifted, and "needed" has to match "didn't".
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
pleasehelpI didn't know I needed my passport to check in. OrIt should be "I didn't know I needed my passport to check in." The whole sentence is backshifted, and "needed" has to match "didn't". The negative sentence seems a bit odd in the present tense, but compare "I know
I didn't know I need my passport to check in.