English verb conjugation
COULD ITEMISE

Regular verb: itemise - itemised - itemised

Affirmation

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

Negation

Simple form	V-ing form
I could not itemise you could not itemise he could not itemise we could not itemise you could not itemise they could not itemise	I could not be itemising you could not be itemising he could not be itemising we could not be itemising you could not be itemising they could not be itemising
Perfect	V-ing perfect
I could not have itemised you could not have itemised he could not have itemised we could not have itemised you could not have itemised they could not have itemised	I could not have been itemising you could not have been itemising he could not have been itemising we could not have been itemising you could not have been itemising they could not have been itemising

Interrogative form

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

Interro-negative form

Simple form	V-ing form
could I not itemise? could you not itemise? could he not itemise? could we not itemise? could you not itemise? could they not itemise?	could I not be itemising? could you not be itemising? could he not be itemising? could we not be itemising? could you not be itemising? could they not be itemising?
Perfect	V-ing perfect
could I not have itemised? could you not have itemised? could he not have itemised? could we not have itemised? could you not have itemised? could they not have itemised?	could I not have been itemising? could you not have been itemising? could he not have been itemising? could we not have been itemising? could you not have been itemising? could they not have been itemising?