Please have a look?

Nina N • 37 trying to conceive since August 2013

Sorry posted chart here as it get lost in pinned section, needed quick advice please.

​My chart from last month and this month. I did a preg test earlier in week got a very very faint line which you'd seen, yesterday i had BFN these are all the internet cheapies, on cycle day 29 and got positive opk on 28th April, my temp rose on the 29th April.... What is my chart lioking like? 
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