English verb conjugation CAN DOWN

Regular verb: down - downed - downed


Affirmation

Simple form

I can down
you can down
he can down
we can down
you can down
they can down

V-ing form

I can be downing
you can be downing
he can be downing
we can be downing
you can be downing
they can be downing

Perfect

I can have downed
you can have downed
he can have downed
we can have downed
you can have downed
they can have downed

V-ing perfect

I can have been downing
you can have been downing
he can have been downing
we can have been downing
you can have been downing
they can have been downing

Negation

Simple form

I cannot down
you cannot down
he cannot down
we cannot down
you cannot down
they cannot down

V-ing form

I cannot be downing
you cannot be downing
he cannot be downing
we cannot be downing
you cannot be downing
they cannot be downing

Perfect

I cannot have downed
you cannot have downed
he cannot have downed
we cannot have downed
you cannot have downed
they cannot have downed

V-ing perfect

I cannot have been downing
you cannot have been downing
he cannot have been downing
we cannot have been downing
you cannot have been downing
they cannot have been downing

Interrogative form

Simple form

can I down?
can you down?
can he down?
can we down?
can you down?
can they down?

V-ing form

can I be downing?
can you be downing?
can he be downing?
can we be downing?
can you be downing?
can they be downing?

Perfect

can I have downed?
can you have downed?
can he have downed?
can we have downed?
can you have downed?
can they have downed?

V-ing perfect

can I have been downing?
can you have been downing?
can he have been downing?
can we have been downing?
can you have been downing?
can they have been downing?

Interro-negative form

Simple form

can I not down?
can you not down?
can he not down?
can we not down?
can you not down?
can they not down?

V-ing form

can I not be downing?
can you not be downing?
can he not be downing?
can we not be downing?
can you not be downing?
can they not be downing?

Perfect

can I not have downed?
can you not have downed?
can he not have downed?
can we not have downed?
can you not have downed?
can they not have downed?

V-ing perfect

can I not have been downing?
can you not have been downing?
can he not have been downing?
can we not have been downing?
can you not have been downing?
can they not have been downing?