Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I may weld weld you may weld weld he may weld weld we may weld weld you may weld weld they may weld weld
V-ing form
I may be weld welding you may be weld welding he may be weld welding we may be weld welding you may be weld welding they may be weld welding
Perfect
I may have weld welded you may have weld welded he may have weld welded we may have weld welded you may have weld welded they may have weld welded
V-ing perfect
I may have been weld welding you may have been weld welding he may have been weld welding we may have been weld welding you may have been weld welding they may have been weld welding
Negation
Simple form
I may not weld weld you may not weld weld he may not weld weld we may not weld weld you may not weld weld they may not weld weld
V-ing form
I may not be weld welding you may not be weld welding he may not be weld welding we may not be weld welding you may not be weld welding they may not be weld welding
Perfect
I may not have weld welded you may not have weld welded he may not have weld welded we may not have weld welded you may not have weld welded they may not have weld welded
V-ing perfect
I may not have been weld welding you may not have been weld welding he may not have been weld welding we may not have been weld welding you may not have been weld welding they may not have been weld welding
Interrogative form
Simple form
may I weld weld? may you weld weld? may he weld weld? may we weld weld? may you weld weld? may they weld weld?
V-ing form
may I be weld welding? may you be weld welding? may he be weld welding? may we be weld welding? may you be weld welding? may they be weld welding?
Perfect
may I have weld welded? may you have weld welded? may he have weld welded? may we have weld welded? may you have weld welded? may they have weld welded?
V-ing perfect
may I have been weld welding? may you have been weld welding? may he have been weld welding? may we have been weld welding? may you have been weld welding? may they have been weld welding?
Interro-negative form
Simple form
may I not weld weld? may you not weld weld? may he not weld weld? may we not weld weld? may you not weld weld? may they not weld weld?
V-ing form
may I not be weld welding? may you not be weld welding? may he not be weld welding? may we not be weld welding? may you not be weld welding? may they not be weld welding?
Perfect
may I not have weld welded? may you not have weld welded? may he not have weld welded? may we not have weld welded? may you not have weld welded? may they not have weld welded?
V-ing perfect
may I not have been weld welding? may you not have been weld welding? may he not have been weld welding? may we not have been weld welding? may you not have been weld welding? may they not have been weld welding?