English verb conjugation COULD LESSEN

Regular verb: lessen - lessened - lessened

Affirmation

Simple form

I could lessen
you could lessen
he could lessen
we could lessen
you could lessen
they could lessen

V-ing form

I could be lessening
you could be lessening
he could be lessening
we could be lessening
you could be lessening
they could be lessening

Perfect

I could have lessened
you could have lessened
he could have lessened
we could have lessened
you could have lessened
they could have lessened

V-ing perfect

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

Negation

Simple form

I could not lessen
you could not lessen
he could not lessen
we could not lessen
you could not lessen
they could not lessen

V-ing form

I could not be lessening
you could not be lessening
he could not be lessening
we could not be lessening
you could not be lessening
they could not be lessening

Perfect

I could not have lessened
you could not have lessened
he could not have lessened
we could not have lessened
you could not have lessened
they could not have lessened

V-ing perfect

I could not have been lessening
you could not have been lessening
he could not have been lessening
we could not have been lessening
you could not have been lessening
they could not have been lessening

Interrogative form

Simple form

could I lessen?
could you lessen?
could he lessen?
could we lessen?
could you lessen?
could they lessen?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not lessen?
could you not lessen?
could he not lessen?
could we not lessen?
could you not lessen?
could they not lessen?

V-ing form

could I not be lessening?
could you not be lessening?
could he not be lessening?
could we not be lessening?
could you not be lessening?
could they not be lessening?

Perfect

could I not have lessened?
could you not have lessened?
could he not have lessened?
could we not have lessened?
could you not have lessened?
could they not have lessened?

V-ing perfect

could I not have been lessening?
could you not have been lessening?
could he not have been lessening?
could we not have been lessening?
could you not have been lessening?
could they not have been lessening?

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