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 couldn't judder you couldn't judder he couldn't judder we couldn't judder you couldn't judder they couldn't judder	I couldn't be juddering you couldn't be juddering he couldn't be juddering we couldn't be juddering you couldn't be juddering they couldn't be juddering
Perfect	V-ing perfect
I couldn't have juddered you couldn't have juddered he couldn't have juddered we couldn't have juddered you couldn't have juddered they couldn't have juddered	I couldn't have been juddering you couldn't have been juddering he couldn't have been juddering we couldn't have been juddering you couldn't have been juddering they couldn't 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
couldn't I judder? couldn't you judder? couldn't he judder? couldn't we judder? couldn't you judder? couldn't they judder?	couldn't I be juddering? couldn't you be juddering? couldn't he be juddering? couldn't we be juddering? couldn't you be juddering? couldn't they be juddering?
Perfect	V-ing perfect
couldn't I have juddered? couldn't you have juddered? couldn't he have juddered? couldn't we have juddered? couldn't you have juddered? couldn't they have juddered?	couldn't I have been juddering? couldn't you have been juddering? couldn't he have been juddering? couldn't we have been juddering? couldn't you have been juddering? couldn't they have been juddering?