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 cannot backcheck
you cannot backcheck
he cannot backcheck
we cannot backcheck
you cannot backcheck
they cannot backcheck

V-ing form

I cannot be backchecking
you cannot be backchecking
he cannot be backchecking
we cannot be backchecking
you cannot be backchecking
they cannot be backchecking

Perfect

I cannot have backchecked
you cannot have backchecked
he cannot have backchecked
we cannot have backchecked
you cannot have backchecked
they cannot have backchecked

V-ing perfect

I cannot have been backchecking
you cannot have been backchecking
he cannot have been backchecking
we cannot have been backchecking
you cannot have been backchecking
they cannot 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 I not backcheck?
can you not backcheck?
can he not backcheck?
can we not backcheck?
can you not backcheck?
can they not backcheck?

V-ing form

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

Perfect

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

V-ing perfect

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

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