English verb conjugation CAN BACKCHECK

Regular verb: backcheck - backchecked - backchecked

Affirmation

Simple form

I can backcheck
you can backcheck
he can backcheck
we can backcheck
you can backcheck
they can backcheck

V-ing form

I can be backchecking
you can be backchecking
he can be backchecking
we can be backchecking
you can be backchecking
they can be backchecking

Perfect

I can have backchecked
you can have backchecked
he can have backchecked
we can have backchecked
you can have backchecked
they can have backchecked

V-ing perfect

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

Negation

Simple form

I can't backcheck
you can't backcheck
he can't backcheck
we can't backcheck
you can't backcheck
they can't backcheck

V-ing form

I can't be backchecking
you can't be backchecking
he can't be backchecking
we can't be backchecking
you can't be backchecking
they can't be backchecking

Perfect

I can't have backchecked
you can't have backchecked
he can't have backchecked
we can't have backchecked
you can't have backchecked
they can't have backchecked

V-ing perfect

I can't have been backchecking
you can't have been backchecking
he can't have been backchecking
we can't have been backchecking
you can't have been backchecking
they can't have been backchecking

Interrogative form

Simple form

can I backcheck?
can you backcheck?
can he backcheck?
can we backcheck?
can you backcheck?
can they backcheck?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

can't I backcheck?
can't you backcheck?
can't he backcheck?
can't we backcheck?
can't you backcheck?
can't they backcheck?

V-ing form

can't I be backchecking?
can't you be backchecking?
can't he be backchecking?
can't we be backchecking?
can't you be backchecking?
can't they be backchecking?

Perfect

can't I have backchecked?
can't you have backchecked?
can't he have backchecked?
can't we have backchecked?
can't you have backchecked?
can't they have backchecked?

V-ing perfect

can't I have been backchecking?
can't you have been backchecking?
can't he have been backchecking?
can't we have been backchecking?
can't you have been backchecking?
can't they have been backchecking?

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