English verb conjugation MAY INVOICE

Regular verb: invoice - invoiced - invoiced

Affirmation

Simple form

I may invoice
you may invoice
he may invoice
we may invoice
you may invoice
they may invoice

V-ing form

I may be invoicing
you may be invoicing
he may be invoicing
we may be invoicing
you may be invoicing
they may be invoicing

Perfect

I may have invoiced
you may have invoiced
he may have invoiced
we may have invoiced
you may have invoiced
they may have invoiced

V-ing perfect

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

Negation

Simple form

I mayn't invoice
you mayn't invoice
he mayn't invoice
we mayn't invoice
you mayn't invoice
they mayn't invoice

V-ing form

I mayn't be invoicing
you mayn't be invoicing
he mayn't be invoicing
we mayn't be invoicing
you mayn't be invoicing
they mayn't be invoicing

Perfect

I mayn't have invoiced
you mayn't have invoiced
he mayn't have invoiced
we mayn't have invoiced
you mayn't have invoiced
they mayn't have invoiced

V-ing perfect

I mayn't have been invoicing
you mayn't have been invoicing
he mayn't have been invoicing
we mayn't have been invoicing
you mayn't have been invoicing
they mayn't have been invoicing

Interrogative form

Simple form

may I invoice?
may you invoice?
may he invoice?
may we invoice?
may you invoice?
may they invoice?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

mayn't I invoice?
mayn't you invoice?
mayn't he invoice?
mayn't we invoice?
mayn't you invoice?
mayn't they invoice?

V-ing form

mayn't I be invoicing?
mayn't you be invoicing?
mayn't he be invoicing?
mayn't we be invoicing?
mayn't you be invoicing?
mayn't they be invoicing?

Perfect

mayn't I have invoiced?
mayn't you have invoiced?
mayn't he have invoiced?
mayn't we have invoiced?
mayn't you have invoiced?
mayn't they have invoiced?

V-ing perfect

mayn't I have been invoicing?
mayn't you have been invoicing?
mayn't he have been invoicing?
mayn't we have been invoicing?
mayn't you have been invoicing?
mayn't they have been invoicing?

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