hii doctor our marriage was on may 1 st , her period date was on 11th may ... since am working abroad ,, she has shifter for 3 days .. finalyy it has arrived at 20th may... then i came bace to ma job place ,,, but now the period is late by 5 day ss,, already ... does we need to suspect any pregnency ? we have not used condoms.... also speam have to gone inside