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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 couldn't lesson
you couldn't lesson
she couldn't lesson
we couldn't lesson
you couldn't lesson
they couldn't lesson
V-ing form
I couldn't be lessoning
you couldn't be lessoning
she couldn't be lessoning
we couldn't be lessoning
you couldn't be lessoning
they couldn't be lessoning
Perfect
I couldn't have lessoned
you couldn't have lessoned
she couldn't have lessoned
we couldn't have lessoned
you couldn't have lessoned
they couldn't have lessoned
V-ing perfect
I couldn't have been lessoning
you couldn't have been lessoning
she couldn't have been lessoning
we couldn't have been lessoning
you couldn't have been lessoning
they couldn't 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
couldn't I lesson?
couldn't you lesson?
couldn't she lesson?
couldn't we lesson?
couldn't you lesson?
couldn't they lesson?
V-ing form
couldn't I be lessoning?
couldn't you be lessoning?
couldn't she be lessoning?
couldn't we be lessoning?
couldn't you be lessoning?
couldn't they be lessoning?
Perfect
couldn't I have lessoned?
couldn't you have lessoned?
couldn't she have lessoned?
couldn't we have lessoned?
couldn't you have lessoned?
couldn't they have lessoned?
V-ing perfect
couldn't I have been lessoning?
couldn't you have been lessoning?
couldn't she have been lessoning?
couldn't we have been lessoning?
couldn't you have been lessoning?
couldn't they have been lessoning?