can itemise
Regular verb: itemise - itemised- itemised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can itemise
you can itemise
he can itemise
we can itemise
you can itemise
they can itemise 	I can be itemising
you can be itemising
he can be itemising
we can be itemising
you can be itemising
they can be itemising	I can have itemised
you can have itemised
he can have itemised
we can have itemised
you can have itemised
they can have itemised	I can have been itemising
you can have been itemising
he can have been itemising
we can have been itemising
you can have been itemising
they can have been itemising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't itemise
you can't itemise
he can't itemise
we can't itemise
you can't itemise
they can't itemise 	I can't be itemising
you can't be itemising
he can't be itemising
we can't be itemising
you can't be itemising
they can't be itemising	I can't have itemised
you can't have itemised
he can't have itemised
we can't have itemised
you can't have itemised
they can't have itemised	I can't have been itemising
you can't have been itemising
he can't have been itemising
we can't have been itemising
you can't have been itemising
they can't have been itemising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I itemise?
can you itemise?
can he itemise?
can we itemise?
can you itemise?
can they itemise? 	can I be itemising?
can you be itemising?
can he be itemising?
can we be itemising?
can you be itemising?
can they be itemising? 	can I have itemised?
can you have itemised?
can he have itemised?
can we have itemised?
can you have itemised?
can they have itemised? 	can I have been itemising?
can you have been itemising?
can he have been itemising?
can we have been itemising?
can you have been itemising?
can they have been itemising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I itemise?
can't you itemise?
can't he itemise?
can't we itemise?
can't you itemise?
can't they itemise? 	can't I be itemising?
can't you be itemising?
can't he be itemising?
can't we be itemising?
can't you be itemising?
can't they be itemising? 	can't I have itemised?
can't you have itemised?
can't he have itemised?
can't we have itemised?
can't you have itemised?
can't they have itemised? 	can't I have been itemising?
can't you have been itemising?
can't he have been itemising?
can't we have been itemising?
can't you have been itemising?
can't they have been itemising?