English verb conjugation COULD SADDEN

Regular verb: sadden - saddened - saddened

Affirmation

Simple form

I could sadden
you could sadden
he could sadden
we could sadden
you could sadden
they could sadden

V-ing form

I could be saddening
you could be saddening
he could be saddening
we could be saddening
you could be saddening
they could be saddening

Perfect

I could have saddened
you could have saddened
he 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
he 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
he 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
he 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
he 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
he 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 he sadden?
could we sadden?
could you sadden?
could they sadden?

V-ing form

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

Perfect

could I have saddened?
could you have saddened?
could he 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 he 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 he 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 he 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 he 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 he 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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