In Nouns^x, Elanguest^x

Sunglasses, jeans, trousers, scissors - all these nouns are considered to be plural (the logic being that a pair is made up of 2 entities), therefore we use THESE / THOSE to refer to them. Bernice

The first sentence is correct. The second one is not grammatically correct. TO BE (in the infinitive - so as it is in this sentence) cannot be followed by a noun (perfection is a noun). Bernice

THE MOST IMPORTANT would need to be followed by an object or noun, for example, THE MOST IMPORTANT FACTOR OF ALL IS THAT...(factor would be the noun which would make it possible to use THE) Bernice

Yes it is correct. In this case 'hypnotizing' would be an ADJECTIVE because it is used to describe 'the eyes' (NOUN) Bernice