We present results of observations and analysis of five WZ-type dwarf novae : SDSS J080434.20+510349.2 , SDSS J102146.44+234926.3 , V1108 Her , ASAS J0025 and WZ Sge in 3 - 7 years after their outbursts . We found : 1 ) the observational evidences that emerging of the white dwarf nonradial pulsation in SDSS J080434.20+510349.2 [ 1 ] is no longer a regular since 3-rd year after 2006 outburst ; 2 ) the true value of orbital period for V1108 Her ( 0.05672 d ) and mass ratio ( 0.09 ) ; 3 ) The main feature of quiescent light curves of ASAS J0025 is the high-amplitude quasi-periodical light variations probably originated in accretion disk ; 4 ) in SDSS J102146.44+234926.3 in some occasions the brightness is modulated by period of 0.01367 day or with the multiple of it . The main brightness modulation of J080434.20+510349.2 , V1108 Her and WZ Sge is the orbital one and has two-humped shape .