Conjugation of prolong [v.]
-prolong
Iprolong
youprolong
heprolongs
weprolong
youprolong
theyprolong
Iprolonged
youprolonged
heprolonged
weprolonged
youprolonged
theyprolonged
Iwillprolong
youwillprolong
hewillprolong
wewillprolong
youwillprolong
theywillprolong
Ihaveprolonged
youhaveprolonged
hehasprolonged
wehaveprolonged
youhaveprolonged
theyhaveprolonged
-prolonging
-prolonged