I would like + future perfect? Can I use future perfect this way? I would like that by this time next year I will have been employed by a company with stable position on the market.

Is this causative structure? The whole sentence is: I should've had her fall asleep standing up. "had her fall asleep standing up" - Is this part a causative structure? If so, then what is the meaning of it? Can I use the verb "let" here instead of the verb "had" ?

What is the proper word for the below described product? A product that satisfies a long-standing need, usually it is a versatile item with a competetive price. Is this a niche-product? Is there a word that emphasizes how exceptionally good it is that finally we have this product on the market. Is it a life-saver??

Can I say 'I must be studing right now'? Because the textbooks say that 'must + be + ing' express doubt. But there is a sentence 'I must be going'.. I am a bit confused.

What is the meaning of just in the following sentence? The sentence: "Tell me, Mr James, now, just what did you accomplish?" Does it mean 'exactly' but it is also express curiosity at the same time?

How can I express this another way? I want to express, that I am in the picture, but my back is visible. e,g.: In this picture I can be seen from behind. But I would like to express it something similar way to the following sentence, but I doubt that it would be correct: I am standing in this picture with my back..

Is my sentence understandable? I am sorry to inform you that our client failed to win the tender pertaining to your offer, but if any new oppurtinity comes up regarding your products, we will get in touch with you.