preprove [v.]
-preprove
Ipreprove
youpreprove
hepreproves
wepreprove
youpreprove
theypreprove
Ipreproved
youpreproved
hepreproved
wepreproved
youpreproved
theypreproved
Iwillpreprove
youwillpreprove
hewillpreprove
wewillpreprove
youwillpreprove
theywillpreprove
Ihavepreproved / preproven
youhavepreproved / preproven
hehaspreproved / preproven
wehavepreproved / preproven
youhavepreproved / preproven
theyhavepreproved / preproven
-preproving
-preproved / preproven