English verb conjugation
COULD MOULDER

Regular verb: moulder - mouldered - mouldered

Affirmation

Simple form	V-ing form
I could moulder you could moulder he could moulder we could moulder you could moulder they could moulder	I could be mouldering you could be mouldering he could be mouldering we could be mouldering you could be mouldering they could be mouldering
Perfect	V-ing perfect
I could have mouldered you could have mouldered he could have mouldered we could have mouldered you could have mouldered they could have mouldered	I could have been mouldering you could have been mouldering he could have been mouldering we could have been mouldering you could have been mouldering they could have been mouldering

Negation

Simple form	V-ing form
I could not moulder you could not moulder he could not moulder we could not moulder you could not moulder they could not moulder	I could not be mouldering you could not be mouldering he could not be mouldering we could not be mouldering you could not be mouldering they could not be mouldering
Perfect	V-ing perfect
I could not have mouldered you could not have mouldered he could not have mouldered we could not have mouldered you could not have mouldered they could not have mouldered	I could not have been mouldering you could not have been mouldering he could not have been mouldering we could not have been mouldering you could not have been mouldering they could not have been mouldering

Interrogative form

Simple form	V-ing form
could I moulder? could you moulder? could he moulder? could we moulder? could you moulder? could they moulder?	could I be mouldering? could you be mouldering? could he be mouldering? could we be mouldering? could you be mouldering? could they be mouldering?
Perfect	V-ing perfect
could I have mouldered? could you have mouldered? could he have mouldered? could we have mouldered? could you have mouldered? could they have mouldered?	could I have been mouldering? could you have been mouldering? could he have been mouldering? could we have been mouldering? could you have been mouldering? could they have been mouldering?

Interro-negative form

Simple form	V-ing form
could I not moulder? could you not moulder? could he not moulder? could we not moulder? could you not moulder? could they not moulder?	could I not be mouldering? could you not be mouldering? could he not be mouldering? could we not be mouldering? could you not be mouldering? could they not be mouldering?
Perfect	V-ing perfect
could I not have mouldered? could you not have mouldered? could he not have mouldered? could we not have mouldered? could you not have mouldered? could they not have mouldered?	could I not have been mouldering? could you not have been mouldering? could he not have been mouldering? could we not have been mouldering? could you not have been mouldering? could they not have been mouldering?