English verb conjugation CAN INVOICE

Regular verb: invoice - invoiced - invoiced

Affirmation

Simple form

I can invoice
you can invoice
he can invoice
we can invoice
you can invoice
they can invoice

V-ing form

I can be invoicing
you can be invoicing
he can be invoicing
we can be invoicing
you can be invoicing
they can be invoicing

Perfect

I can have invoiced
you can have invoiced
he can have invoiced
we can have invoiced
you can have invoiced
they can have invoiced

V-ing perfect

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

Negation

Simple form

I cannot invoice
you cannot invoice
he cannot invoice
we cannot invoice
you cannot invoice
they cannot invoice

V-ing form

I cannot be invoicing
you cannot be invoicing
he cannot be invoicing
we cannot be invoicing
you cannot be invoicing
they cannot be invoicing

Perfect

I cannot have invoiced
you cannot have invoiced
he cannot have invoiced
we cannot have invoiced
you cannot have invoiced
they cannot have invoiced

V-ing perfect

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

Interrogative form

Simple form

can I invoice?
can you invoice?
can he invoice?
can we invoice?
can you invoice?
can they invoice?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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