English verb conjugation CAN BILL

Regular verb: bill - billed - billed

Affirmation

Simple form

I can bill
you can bill
he can bill
we can bill
you can bill
they can bill

V-ing form

I can be billing
you can be billing
he can be billing
we can be billing
you can be billing
they can be billing

Perfect

I can have billed
you can have billed
he can have billed
we can have billed
you can have billed
they can have billed

V-ing perfect

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

Negation

Simple form

I cannot bill
you cannot bill
he cannot bill
we cannot bill
you cannot bill
they cannot bill

V-ing form

I cannot be billing
you cannot be billing
he cannot be billing
we cannot be billing
you cannot be billing
they cannot be billing

Perfect

I cannot have billed
you cannot have billed
he cannot have billed
we cannot have billed
you cannot have billed
they cannot have billed

V-ing perfect

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

Interrogative form

Simple form

can I bill?
can you bill?
can he bill?
can we bill?
can you bill?
can they bill?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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