I might weld you might weld he might weld we might weld you might weld they might weld
V-ing form
I might be welding you might be welding he might be welding we might be welding you might be welding they might be welding
Perfect
I might have welded you might have welded he might have welded we might have welded you might have welded they might have welded
V-ing perfect
I might have been welding you might have been welding he might have been welding we might have been welding you might have been welding they might have been welding
Negation
Simple form
I mightn't weld you mightn't weld he mightn't weld we mightn't weld you mightn't weld they mightn't weld
V-ing form
I mightn't be welding you mightn't be welding he mightn't be welding we mightn't be welding you mightn't be welding they mightn't be welding
Perfect
I mightn't have welded you mightn't have welded he mightn't have welded we mightn't have welded you mightn't have welded they mightn't have welded
V-ing perfect
I mightn't have been welding you mightn't have been welding he mightn't have been welding we mightn't have been welding you mightn't have been welding they mightn't have been welding
Interrogative form
Simple form
might I weld? might you weld? might he weld? might we weld? might you weld? might they weld?
V-ing form
might I be welding? might you be welding? might he be welding? might we be welding? might you be welding? might they be welding?
Perfect
might I have welded? might you have welded? might he have welded? might we have welded? might you have welded? might they have welded?
V-ing perfect
might I have been welding? might you have been welding? might he have been welding? might we have been welding? might you have been welding? might they have been welding?
Interro-negative form
Simple form
mightn't I weld? mightn't you weld? mightn't he weld? mightn't we weld? mightn't you weld? mightn't they weld?
V-ing form
mightn't I be welding? mightn't you be welding? mightn't he be welding? mightn't we be welding? mightn't you be welding? mightn't they be welding?
Perfect
mightn't I have welded? mightn't you have welded? mightn't he have welded? mightn't we have welded? mightn't you have welded? mightn't they have welded?
V-ing perfect
mightn't I have been welding? mightn't you have been welding? mightn't he have been welding? mightn't we have been welding? mightn't you have been welding? mightn't they have been welding?