prevent [v.]
-prevent
Iprevent
youprevent
heprevents
weprevent
youprevent
theyprevent
Iprevented
youprevented
heprevented
weprevented
youprevented
theyprevented
Iwillprevent
youwillprevent
hewillprevent
wewillprevent
youwillprevent
theywillprevent
Ihaveprevented
youhaveprevented
hehasprevented
wehaveprevented
youhaveprevented
theyhaveprevented
-preventing
-prevented