You must prove your identity before entering the building.
ভবনে প্রবেশের আগে আপনাকে আপনার পরিচয় প্রমাণ করতে হবে।
COLLOCATIONS
prove a point, prove innocent, prove difficult, prove fatal
WORD FORMSPast: proved | Past participle: proved/proven | Gerund: proving | Third person singular: provesUSAGE NOTES
Often used in the structure 'prove to be' or 'prove [adjective/noun]'. It is a regular verb in British English, but can take 'proven' as a past participle in certain contexts.