English verb conjugation
COULD MOULDER

Regular verb: moulder - mouldered - mouldered

Affirmation

Simple form	V-ing form
I could moulder you could moulder she could moulder we could moulder you could moulder they could moulder	I could be mouldering you could be mouldering she 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 she 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 she 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 couldn't moulder you couldn't moulder she couldn't moulder we couldn't moulder you couldn't moulder they couldn't moulder	I couldn't be mouldering you couldn't be mouldering she couldn't be mouldering we couldn't be mouldering you couldn't be mouldering they couldn't be mouldering
Perfect	V-ing perfect
I couldn't have mouldered you couldn't have mouldered she couldn't have mouldered we couldn't have mouldered you couldn't have mouldered they couldn't have mouldered	I couldn't have been mouldering you couldn't have been mouldering she couldn't have been mouldering we couldn't have been mouldering you couldn't have been mouldering they couldn't have been mouldering

Interrogative form

Simple form	V-ing form
could I moulder? could you moulder? could she moulder? could we moulder? could you moulder? could they moulder?	could I be mouldering? could you be mouldering? could she 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 she 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 she 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
couldn't I moulder? couldn't you moulder? couldn't she moulder? couldn't we moulder? couldn't you moulder? couldn't they moulder?	couldn't I be mouldering? couldn't you be mouldering? couldn't she be mouldering? couldn't we be mouldering? couldn't you be mouldering? couldn't they be mouldering?
Perfect	V-ing perfect
couldn't I have mouldered? couldn't you have mouldered? couldn't she have mouldered? couldn't we have mouldered? couldn't you have mouldered? couldn't they have mouldered?	couldn't I have been mouldering? couldn't you have been mouldering? couldn't she have been mouldering? couldn't we have been mouldering? couldn't you have been mouldering? couldn't they have been mouldering?