must - должен (кто-то так считает), mustn't - не должен, have to / has to - обязан (правило), don't have to / doesn't have to - не обязан (нет необходимости), should - следует (совет), shouldn't - не следует (совет),

Ilg'orlar ro'yxati

Vizual uslub

Moslamalar

Namunani almashtirish

Tahrirlashni davom ettirish: ?