crow的现在进行时为：crowing...

scurry的现在进行时为：scurrying...

behave的现在进行时为：behaving...

obligate的现在进行时为：obligating...

palter的现在进行时为：paltering...

discord的现在进行时为：discording...

retrospect的现在进行时为：retrospecting...

ingratiate的现在进行时为：ingratiating...

paralyze的现在进行时为：paralyzing...

exfoliate的现在进行时为：exfoliating...

inbreed的现在进行时为：inbreeding...

trolley的现在进行时为：trolleying...

harrow的现在进行时为：harrowing...

pioneer的现在进行时为：pioneering...

sentimentalize的现在进行时为：sentimentalizing...

inure的现在进行时为：inuring...

enisle的现在进行时为：enisling...

misbehave的现在进行时为：misbehaving...

certificate的现在进行时为：certificating...

broadside的现在进行时为：broadsiding...

valet的现在进行时为：valeting...

scavenge的现在进行时为：scavenging...

witness的现在进行时为：witnessing...

compartmentalize的现在进行时为：compartmentalizing...

implant的现在进行时为：implanting...

ventilate的现在进行时为：ventilating...

enquire的现在进行时为：enquiring...

tether的现在进行时为：tethering...