Правильно did i do my homework yesterday. do надо потому что did в предложении это вспомогательный глагол а do это основной глагол
Без него предложения не будет
8937516 - E<span>ight million nine hundred thirty seven thousand five hundred sixteen
9999777 - </span><span>Nine million nine hundred ninety nine thousand seven hundred seventy seven
</span>1.937 - O<span>ne whole nine hundred thirty seven hundredths
8.731 - </span>Eight whole seven hundred and thirty one hundredth
19\% - Nineteen percent
22\% - Twenty-two percent
88 \% - Eighty-eight percent
1) I have to wear a uniform.
2) You needn't do the washing up.
3) They have to keep the house clean.
4) We don't have to wake up early.
5) She has to make her bed.