I've just found a link to some pest photo's that might help other "newbies".
http://www.dgsgardening.btinternet.co.uk/insects.htm (http://www.dgsgardening.btinternet.co.uk/insects.htm)
Thanks Valmarg. I think you are right with 1 but my OH says 2 is probably some kind of chrysalis with a silk coat, & 3 is a large cabage white chrysalis.
MP