I do not weld you do not weld she does not weld we do not weld you do not weld they do not weld
Present continuous
I am not welding you are not welding she is not welding we are not welding you are not welding they are not welding
Preterite
I did not weld you did not weld she did not weld we did not weld you did not weld they did not weld
Preterite continuous
I was not welding you were not welding she was not welding we were not welding you were not welding they were not welding
Present perfect
I have not welded you have not welded she has not welded we have not welded you have not welded they have not welded
Present perfect continuous
I have not been welding you have not been welding she has not been welding we have not been welding you have not been welding they have not been welding
Pluperfect
I had not welded you had not welded she had not welded we had not welded you had not welded they had not welded
Pluperfect continuous
I had not been welding you had not been welding she had not been welding we had not been welding you had not been welding they had not been welding
Future
I will not weld you will not weld she will not weld we will not weld you will not weld they will not weld
Future continuous
I will not be welding you will not be welding she will not be welding we will not be welding you will not be welding they will not be welding
Future perfect
I will not have welded you will not have welded she will not have welded we will not have welded you will not have welded they will not have welded
Future perfect continuous
I will not have been welding you will not have been welding she will not have been welding we will not have been welding you will not have been welding they will not have been welding
Conditional
Present
I would not weld you would not weld she would not weld we would not weld you would not weld they would not weld
Present continuous
I would not be welding you would not be welding she would not be welding we would not be welding you would not be welding they would not be welding
Past
I would not have welded you would not have welded she would not have welded we would not have welded you would not have welded they would not have welded
Past continuous
I would not have been welding you would not have been welding she would not have been welding we would not have been welding you would not have been welding they would not have been welding