I cannot be 100% sure differentiating between female Azure and Variable Damselflies though I suspect the former.
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I agree image 3 is an Azure female, I'm undecided about image 1 and image 2 is a female Red-eyed Damselfly.
Chris Brooks - www.dragonfly-images.co.uk
My Flickr site - www.flickr.com/photos/ceb1298
Lat/Lng: 52.4139, 0.5219
OS grid ref: TL716825