English verb conjugation COULD MADDEN

Regular verb: madden - maddened - maddened

Affirmation

Simple form

I could madden
you could madden
she could madden
we could madden
you could madden
they could madden

V-ing form

I could be maddening
you could be maddening
she could be maddening
we could be maddening
you could be maddening
they could be maddening

Perfect

I could have maddened
you could have maddened
she 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
she 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
she 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
she 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
she 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
she 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 she madden?
could we madden?
could you madden?
could they madden?

V-ing form

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

Perfect

could I have maddened?
could you have maddened?
could she 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 she 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 she 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 she 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 she 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 she 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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