English verb conjugation COULD LOUDEN

Regular verb: louden - loudened - loudened

Affirmation

Simple form

I could louden
you could louden
she could louden
we could louden
you could louden
they could louden

V-ing form

I could be loudening
you could be loudening
she could be loudening
we could be loudening
you could be loudening
they could be loudening

Perfect

I could have loudened
you could have loudened
she could have loudened
we could have loudened
you could have loudened
they could have loudened

V-ing perfect

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

Negation

Simple form

I could not louden
you could not louden
she could not louden
we could not louden
you could not louden
they could not louden

V-ing form

I could not be loudening
you could not be loudening
she could not be loudening
we could not be loudening
you could not be loudening
they could not be loudening

Perfect

I could not have loudened
you could not have loudened
she could not have loudened
we could not have loudened
you could not have loudened
they could not have loudened

V-ing perfect

I could not have been loudening
you could not have been loudening
she could not have been loudening
we could not have been loudening
you could not have been loudening
they could not have been loudening

Interrogative form

Simple form

could I louden?
could you louden?
could she louden?
could we louden?
could you louden?
could they louden?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not louden?
could you not louden?
could she not louden?
could we not louden?
could you not louden?
could they not louden?

V-ing form

could I not be loudening?
could you not be loudening?
could she not be loudening?
could we not be loudening?
could you not be loudening?
could they not be loudening?

Perfect

could I not have loudened?
could you not have loudened?
could she not have loudened?
could we not have loudened?
could you not have loudened?
could they not have loudened?

V-ing perfect

could I not have been loudening?
could you not have been loudening?
could she not have been loudening?
could we not have been loudening?
could you not have been loudening?
could they not have been loudening?

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