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male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation COULD LESSON

Regular verb: lesson - lessoned - lessoned


Affirmation

Simple form
I could lesson
you could lesson
she could lesson
we could lesson
you could lesson
they could lesson
V-ing form
I could be lessoning
you could be lessoning
she could be lessoning
we could be lessoning
you could be lessoning
they could be lessoning
Perfect
I could have lessoned
you could have lessoned
she could have lessoned
we could have lessoned
you could have lessoned
they could have lessoned
V-ing perfect
I could have been lessoning
you could have been lessoning
she could have been lessoning
we could have been lessoning
you could have been lessoning
they could have been lessoning

Negation

Simple form
I could not lesson
you could not lesson
she could not lesson
we could not lesson
you could not lesson
they could not lesson
V-ing form
I could not be lessoning
you could not be lessoning
she could not be lessoning
we could not be lessoning
you could not be lessoning
they could not be lessoning
Perfect
I could not have lessoned
you could not have lessoned
she could not have lessoned
we could not have lessoned
you could not have lessoned
they could not have lessoned
V-ing perfect
I could not have been lessoning
you could not have been lessoning
she could not have been lessoning
we could not have been lessoning
you could not have been lessoning
they could not have been lessoning

Interrogative form

Simple form
could I lesson?
could you lesson?
could she lesson?
could we lesson?
could you lesson?
could they lesson?
V-ing form
could I be lessoning?
could you be lessoning?
could she be lessoning?
could we be lessoning?
could you be lessoning?
could they be lessoning?
Perfect
could I have lessoned?
could you have lessoned?
could she have lessoned?
could we have lessoned?
could you have lessoned?
could they have lessoned?
V-ing perfect
could I have been lessoning?
could you have been lessoning?
could she have been lessoning?
could we have been lessoning?
could you have been lessoning?
could they have been lessoning?

Interro-negative form

Simple form
could I not lesson?
could you not lesson?
could she not lesson?
could we not lesson?
could you not lesson?
could they not lesson?
V-ing form
could I not be lessoning?
could you not be lessoning?
could she not be lessoning?
could we not be lessoning?
could you not be lessoning?
could they not be lessoning?
Perfect
could I not have lessoned?
could you not have lessoned?
could she not have lessoned?
could we not have lessoned?
could you not have lessoned?
could they not have lessoned?
V-ing perfect
could I not have been lessoning?
could you not have been lessoning?
could she not have been lessoning?
could we not have been lessoning?
could you not have been lessoning?
could they not have been lessoning?