English verb conjugation
COULD JUDDER

Regular verb: judder - juddered - juddered

Affirmation

Simple form	V-ing form
I could judder you could judder he could judder we could judder you could judder they could judder	I could be juddering you could be juddering he could be juddering we could be juddering you could be juddering they could be juddering
Perfect	V-ing perfect
I could have juddered you could have juddered he could have juddered we could have juddered you could have juddered they could have juddered	I could have been juddering you could have been juddering he could have been juddering we could have been juddering you could have been juddering they could have been juddering

Negation

Simple form	V-ing form
I could not judder you could not judder he could not judder we could not judder you could not judder they could not judder	I could not be juddering you could not be juddering he could not be juddering we could not be juddering you could not be juddering they could not be juddering
Perfect	V-ing perfect
I could not have juddered you could not have juddered he could not have juddered we could not have juddered you could not have juddered they could not have juddered	I could not have been juddering you could not have been juddering he could not have been juddering we could not have been juddering you could not have been juddering they could not have been juddering

Interrogative form

Simple form	V-ing form
could I judder? could you judder? could he judder? could we judder? could you judder? could they judder?	could I be juddering? could you be juddering? could he be juddering? could we be juddering? could you be juddering? could they be juddering?
Perfect	V-ing perfect
could I have juddered? could you have juddered? could he have juddered? could we have juddered? could you have juddered? could they have juddered?	could I have been juddering? could you have been juddering? could he have been juddering? could we have been juddering? could you have been juddering? could they have been juddering?

Interro-negative form

Simple form	V-ing form
could I not judder? could you not judder? could he not judder? could we not judder? could you not judder? could they not judder?	could I not be juddering? could you not be juddering? could he not be juddering? could we not be juddering? could you not be juddering? could they not be juddering?
Perfect	V-ing perfect
could I not have juddered? could you not have juddered? could he not have juddered? could we not have juddered? could you not have juddered? could they not have juddered?	could I not have been juddering? could you not have been juddering? could he not have been juddering? could we not have been juddering? could you not have been juddering? could they not have been juddering?