male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation COULD BEFOOL
Regular verb: befool - befooled - befooled
Affirmation
Simple form
I could befoolyou could befool
she could befool
we could befool
you could befool
they could befool
V-ing form
I could be befoolingyou could be befooling
she could be befooling
we could be befooling
you could be befooling
they could be befooling
Perfect
I could have befooledyou could have befooled
she could have befooled
we could have befooled
you could have befooled
they could have befooled
V-ing perfect
I could have been befoolingyou could have been befooling
she could have been befooling
we could have been befooling
you could have been befooling
they could have been befooling
Negation
Simple form
I couldn't befoolyou couldn't befool
she couldn't befool
we couldn't befool
you couldn't befool
they couldn't befool
V-ing form
I couldn't be befoolingyou couldn't be befooling
she couldn't be befooling
we couldn't be befooling
you couldn't be befooling
they couldn't be befooling
Perfect
I couldn't have befooledyou couldn't have befooled
she couldn't have befooled
we couldn't have befooled
you couldn't have befooled
they couldn't have befooled
V-ing perfect
I couldn't have been befoolingyou couldn't have been befooling
she couldn't have been befooling
we couldn't have been befooling
you couldn't have been befooling
they couldn't have been befooling
Interrogative form
Simple form
could I befool?could you befool?
could she befool?
could we befool?
could you befool?
could they befool?
V-ing form
could I be befooling?could you be befooling?
could she be befooling?
could we be befooling?
could you be befooling?
could they be befooling?
Perfect
could I have befooled?could you have befooled?
could she have befooled?
could we have befooled?
could you have befooled?
could they have befooled?
V-ing perfect
could I have been befooling?could you have been befooling?
could she have been befooling?
could we have been befooling?
could you have been befooling?
could they have been befooling?
Interro-negative form
Simple form
couldn't I befool?couldn't you befool?
couldn't she befool?
couldn't we befool?
couldn't you befool?
couldn't they befool?
V-ing form
couldn't I be befooling?couldn't you be befooling?
couldn't she be befooling?
couldn't we be befooling?
couldn't you be befooling?
couldn't they be befooling?
Perfect
couldn't I have befooled?couldn't you have befooled?
couldn't she have befooled?
couldn't we have befooled?
couldn't you have befooled?
couldn't they have befooled?
V-ing perfect
couldn't I have been befooling?couldn't you have been befooling?
couldn't she have been befooling?
couldn't we have been befooling?
couldn't you have been befooling?
couldn't they have been befooling?