English verb conjugation
COULD REWELD

Regular verb: reweld - rewelded - rewelded

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?