could reweld
Regular verb: reweld - rewelded- rewelded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could reweld
you could reweld
he could reweld
we could reweld
you could reweld
they could reweld 	I could be rewelding
you could be rewelding
he could be rewelding
we could be rewelding
you could be rewelding
they could be rewelding	I could have rewelded
you could have rewelded
he could have rewelded
we could have rewelded
you could have rewelded
they could have rewelded	I could have been rewelding
you could have been rewelding
he could have been rewelding
we could have been rewelding
you could have been rewelding
they could have been rewelding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't reweld
you couldn't reweld
he couldn't reweld
we couldn't reweld
you couldn't reweld
they couldn't reweld 	I couldn't be rewelding
you couldn't be rewelding
he couldn't be rewelding
we couldn't be rewelding
you couldn't be rewelding
they couldn't be rewelding	I couldn't have rewelded
you couldn't have rewelded
he couldn't have rewelded
we couldn't have rewelded
you couldn't have rewelded
they couldn't have rewelded	I couldn't have been rewelding
you couldn't have been rewelding
he couldn't have been rewelding
we couldn't have been rewelding
you couldn't have been rewelding
they couldn't have been rewelding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I reweld?
could you reweld?
could he reweld?
could we reweld?
could you reweld?
could they reweld? 	could I be rewelding?
could you be rewelding?
could he be rewelding?
could we be rewelding?
could you be rewelding?
could they be rewelding? 	could I have rewelded?
could you have rewelded?
could he have rewelded?
could we have rewelded?
could you have rewelded?
could they have rewelded? 	could I have been rewelding?
could you have been rewelding?
could he have been rewelding?
could we have been rewelding?
could you have been rewelding?
could they have been rewelding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I reweld?
couldn't you reweld?
couldn't he reweld?
couldn't we reweld?
couldn't you reweld?
couldn't they reweld? 	couldn't I be rewelding?
couldn't you be rewelding?
couldn't he be rewelding?
couldn't we be rewelding?
couldn't you be rewelding?
couldn't they be rewelding? 	couldn't I have rewelded?
couldn't you have rewelded?
couldn't he have rewelded?
couldn't we have rewelded?
couldn't you have rewelded?
couldn't they have rewelded? 	couldn't I have been rewelding?
couldn't you have been rewelding?
couldn't he have been rewelding?
couldn't we have been rewelding?
couldn't you have been rewelding?
couldn't they have been rewelding?