How can you tell if it's pigeon or pigeons
As Hadassah says, you check the form of the verbs with which it is conjugated. In this sentence, उड़ते and हैं so the noun is plural 'pigeons'. If it were singular, the verbs would be उड़ता and है .
How do you type this using the Hindi keyboard for the word "urtay(उड़ते)."
उ+ड+ ़+त+ े
If you're using the INSCRIPT keyboard, that would be 'G'+'['+']'+'l'+'s'
If you use the latin to devanagari keyboard, then you have to type: udate.
By the dot on हैं
That makes it plural. Pronounced as a nasal n.
The pegion flies
No, from हैं you can see that pigeons is plural.