I don't weld you don't weld he doesn't weld we don't weld you don't weld they don't weld
Present continuous
I'm not welding you aren't welding he isn't welding we aren't welding you aren't welding they aren't welding
Preterite
I didn't weld you didn't weld he didn't weld we didn't weld you didn't weld they didn't weld
Preterite continuous
I wasn't welding you weren't welding he wasn't welding we weren't welding you weren't welding they weren't welding
Present perfect
I haven't welded you haven't welded he hasn't welded we haven't welded you haven't welded they haven't welded
Present perfect continuous
I haven't been welding you haven't been welding he hasn't been welding we haven't been welding you haven't been welding they haven't been welding
Pluperfect
I hadn't welded you hadn't welded he hadn't welded we hadn't welded you hadn't welded they hadn't welded
Pluperfect continuous
I hadn't been welding you hadn't been welding he hadn't been welding we hadn't been welding you hadn't been welding they hadn't been welding
Future
I won't weld you won't weld he won't weld we won't weld you won't weld they won't weld
Future continuous
I won't be welding you won't be welding he won't be welding we won't be welding you won't be welding they won't be welding
Future perfect
I won't have welded you won't have welded he won't have welded we won't have welded you won't have welded they won't have welded
Future perfect continuous
I won't have been welding you won't have been welding he won't have been welding we won't have been welding you won't have been welding they won't have been welding
Conditional
Present
I wouldn't weld you wouldn't weld he wouldn't weld we wouldn't weld you wouldn't weld they wouldn't weld
Present continuous
I wouldn't be welding you wouldn't be welding he wouldn't be welding we wouldn't be welding you wouldn't be welding they wouldn't be welding
Past
I wouldn't have welded you wouldn't have welded he wouldn't have welded we wouldn't have welded you wouldn't have welded they wouldn't have welded
Past continuous
I wouldn't have been welding you wouldn't have been welding he wouldn't have been welding we wouldn't have been welding you wouldn't have been welding they wouldn't have been welding