English verb conjugation COULD SADDEN

Regular verb: sadden - saddened - saddened

Affirmation

Simple form

I could sadden
you could sadden
she could sadden
we could sadden
you could sadden
they could sadden

V-ing form

I could be saddening
you could be saddening
she could be saddening
we could be saddening
you could be saddening
they could be saddening

Perfect

I could have saddened
you could have saddened
she could have saddened
we could have saddened
you could have saddened
they could have saddened

V-ing perfect

I could have been saddening
you could have been saddening
she could have been saddening
we could have been saddening
you could have been saddening
they could have been saddening

Negation

Simple form

I couldn't sadden
you couldn't sadden
she couldn't sadden
we couldn't sadden
you couldn't sadden
they couldn't sadden

V-ing form

I couldn't be saddening
you couldn't be saddening
she couldn't be saddening
we couldn't be saddening
you couldn't be saddening
they couldn't be saddening

Perfect

I couldn't have saddened
you couldn't have saddened
she couldn't have saddened
we couldn't have saddened
you couldn't have saddened
they couldn't have saddened

V-ing perfect

I couldn't have been saddening
you couldn't have been saddening
she couldn't have been saddening
we couldn't have been saddening
you couldn't have been saddening
they couldn't have been saddening

Interrogative form

Simple form

could I sadden?
could you sadden?
could she sadden?
could we sadden?
could you sadden?
could they sadden?

V-ing form

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

Perfect

could I have saddened?
could you have saddened?
could she have saddened?
could we have saddened?
could you have saddened?
could they have saddened?

V-ing perfect

could I have been saddening?
could you have been saddening?
could she have been saddening?
could we have been saddening?
could you have been saddening?
could they have been saddening?

Interro-negative form

Simple form

couldn't I sadden?
couldn't you sadden?
couldn't she sadden?
couldn't we sadden?
couldn't you sadden?
couldn't they sadden?

V-ing form

couldn't I be saddening?
couldn't you be saddening?
couldn't she be saddening?
couldn't we be saddening?
couldn't you be saddening?
couldn't they be saddening?

Perfect

couldn't I have saddened?
couldn't you have saddened?
couldn't she have saddened?
couldn't we have saddened?
couldn't you have saddened?
couldn't they have saddened?

V-ing perfect

couldn't I have been saddening?
couldn't you have been saddening?
couldn't she have been saddening?
couldn't we have been saddening?
couldn't you have been saddening?
couldn't they have been saddening?

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