English verb conjugation
COULD MALIGN

Regular verb: malign - maligned - maligned

Affirmation

Simple form	V-ing form
I could malign you could malign she could malign we could malign you could malign they could malign	I could be maligning you could be maligning she could be maligning we could be maligning you could be maligning they could be maligning
Perfect	V-ing perfect
I could have maligned you could have maligned she could have maligned we could have maligned you could have maligned they could have maligned	I could have been maligning you could have been maligning she could have been maligning we could have been maligning you could have been maligning they could have been maligning

Negation

Simple form	V-ing form
I couldn't malign you couldn't malign she couldn't malign we couldn't malign you couldn't malign they couldn't malign	I couldn't be maligning you couldn't be maligning she couldn't be maligning we couldn't be maligning you couldn't be maligning they couldn't be maligning
Perfect	V-ing perfect
I couldn't have maligned you couldn't have maligned she couldn't have maligned we couldn't have maligned you couldn't have maligned they couldn't have maligned	I couldn't have been maligning you couldn't have been maligning she couldn't have been maligning we couldn't have been maligning you couldn't have been maligning they couldn't have been maligning

Interrogative form

Simple form	V-ing form
could I malign? could you malign? could she malign? could we malign? could you malign? could they malign?	could I be maligning? could you be maligning? could she be maligning? could we be maligning? could you be maligning? could they be maligning?
Perfect	V-ing perfect
could I have maligned? could you have maligned? could she have maligned? could we have maligned? could you have maligned? could they have maligned?	could I have been maligning? could you have been maligning? could she have been maligning? could we have been maligning? could you have been maligning? could they have been maligning?

Interro-negative form

Simple form	V-ing form
couldn't I malign? couldn't you malign? couldn't she malign? couldn't we malign? couldn't you malign? couldn't they malign?	couldn't I be maligning? couldn't you be maligning? couldn't she be maligning? couldn't we be maligning? couldn't you be maligning? couldn't they be maligning?
Perfect	V-ing perfect
couldn't I have maligned? couldn't you have maligned? couldn't she have maligned? couldn't we have maligned? couldn't you have maligned? couldn't they have maligned?	couldn't I have been maligning? couldn't you have been maligning? couldn't she have been maligning? couldn't we have been maligning? couldn't you have been maligning? couldn't they have been maligning?