English verb conjugation COULD MADDEN

Regular verb: madden - maddened - maddened

Affirmation

Simple form

I could madden
you could madden
he could madden
we could madden
you could madden
they could madden

V-ing form

I could be maddening
you could be maddening
he could be maddening
we could be maddening
you could be maddening
they could be maddening

Perfect

I could have maddened
you could have maddened
he could have maddened
we could have maddened
you could have maddened
they could have maddened

V-ing perfect

I could have been maddening
you could have been maddening
he could have been maddening
we could have been maddening
you could have been maddening
they could have been maddening

Negation

Simple form

I couldn't madden
you couldn't madden
he couldn't madden
we couldn't madden
you couldn't madden
they couldn't madden

V-ing form

I couldn't be maddening
you couldn't be maddening
he couldn't be maddening
we couldn't be maddening
you couldn't be maddening
they couldn't be maddening

Perfect

I couldn't have maddened
you couldn't have maddened
he couldn't have maddened
we couldn't have maddened
you couldn't have maddened
they couldn't have maddened

V-ing perfect

I couldn't have been maddening
you couldn't have been maddening
he couldn't have been maddening
we couldn't have been maddening
you couldn't have been maddening
they couldn't have been maddening

Interrogative form

Simple form

could I madden?
could you madden?
could he madden?
could we madden?
could you madden?
could they madden?

V-ing form

could I be maddening?
could you be maddening?
could he be maddening?
could we be maddening?
could you be maddening?
could they be maddening?

Perfect

could I have maddened?
could you have maddened?
could he have maddened?
could we have maddened?
could you have maddened?
could they have maddened?

V-ing perfect

could I have been maddening?
could you have been maddening?
could he have been maddening?
could we have been maddening?
could you have been maddening?
could they have been maddening?

Interro-negative form

Simple form

couldn't I madden?
couldn't you madden?
couldn't he madden?
couldn't we madden?
couldn't you madden?
couldn't they madden?

V-ing form

couldn't I be maddening?
couldn't you be maddening?
couldn't he be maddening?
couldn't we be maddening?
couldn't you be maddening?
couldn't they be maddening?

Perfect

couldn't I have maddened?
couldn't you have maddened?
couldn't he have maddened?
couldn't we have maddened?
couldn't you have maddened?
couldn't they have maddened?

V-ing perfect

couldn't I have been maddening?
couldn't you have been maddening?
couldn't he have been maddening?
couldn't we have been maddening?
couldn't you have been maddening?
couldn't they have been maddening?

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