Mahsulot tavsifi
"To be" is a special verb in English that can be used as a main verb or an auxiliary verb. As a main verb, it means "exist," "occur," or "happen." As an auxiliary verb, it helps to show the tense of the verb it is helping. Examples are provided for both uses of "to be."
#english#tense#exist#occur#auxiliary verb#main verb#happen#present progressive tense#past progressive tense
Muallif
Exclusive qog'ozlarTasdiqlangan muallif
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