English verb conjugation
CAN ITEMIZE

Regular verb: itemize - itemized - itemized

Affirmation

Simple form	V-ing form
I can itemize you can itemize she can itemize we can itemize you can itemize they can itemize	I can be itemizing you can be itemizing she can be itemizing we can be itemizing you can be itemizing they can be itemizing
Perfect	V-ing perfect
I can have itemized you can have itemized she can have itemized we can have itemized you can have itemized they can have itemized	I can have been itemizing you can have been itemizing she can have been itemizing we can have been itemizing you can have been itemizing they can have been itemizing

Negation

Simple form	V-ing form
I can't itemize you can't itemize she can't itemize we can't itemize you can't itemize they can't itemize	I can't be itemizing you can't be itemizing she can't be itemizing we can't be itemizing you can't be itemizing they can't be itemizing
Perfect	V-ing perfect
I can't have itemized you can't have itemized she can't have itemized we can't have itemized you can't have itemized they can't have itemized	I can't have been itemizing you can't have been itemizing she can't have been itemizing we can't have been itemizing you can't have been itemizing they can't have been itemizing

Interrogative form

Simple form	V-ing form
can I itemize? can you itemize? can she itemize? can we itemize? can you itemize? can they itemize?	can I be itemizing? can you be itemizing? can she be itemizing? can we be itemizing? can you be itemizing? can they be itemizing?
Perfect	V-ing perfect
can I have itemized? can you have itemized? can she have itemized? can we have itemized? can you have itemized? can they have itemized?	can I have been itemizing? can you have been itemizing? can she have been itemizing? can we have been itemizing? can you have been itemizing? can they have been itemizing?

Interro-negative form

Simple form	V-ing form
can't I itemize? can't you itemize? can't she itemize? can't we itemize? can't you itemize? can't they itemize?	can't I be itemizing? can't you be itemizing? can't she be itemizing? can't we be itemizing? can't you be itemizing? can't they be itemizing?
Perfect	V-ing perfect
can't I have itemized? can't you have itemized? can't she have itemized? can't we have itemized? can't you have itemized? can't they have itemized?	can't I have been itemizing? can't you have been itemizing? can't she have been itemizing? can't we have been itemizing? can't you have been itemizing? can't they have been itemizing?