English verb conjugation
COULD UTILISE

Regular verb: utilise - utilised - utilised

Affirmation

Simple form	V-ing form
I could utilise you could utilise he could utilise we could utilise you could utilise they could utilise	I could be utilising you could be utilising he could be utilising we could be utilising you could be utilising they could be utilising
Perfect	V-ing perfect
I could have utilised you could have utilised he could have utilised we could have utilised you could have utilised they could have utilised	I could have been utilising you could have been utilising he could have been utilising we could have been utilising you could have been utilising they could have been utilising

Negation

Simple form	V-ing form
I could not utilise you could not utilise he could not utilise we could not utilise you could not utilise they could not utilise	I could not be utilising you could not be utilising he could not be utilising we could not be utilising you could not be utilising they could not be utilising
Perfect	V-ing perfect
I could not have utilised you could not have utilised he could not have utilised we could not have utilised you could not have utilised they could not have utilised	I could not have been utilising you could not have been utilising he could not have been utilising we could not have been utilising you could not have been utilising they could not have been utilising

Interrogative form

Simple form	V-ing form
could I utilise? could you utilise? could he utilise? could we utilise? could you utilise? could they utilise?	could I be utilising? could you be utilising? could he be utilising? could we be utilising? could you be utilising? could they be utilising?
Perfect	V-ing perfect
could I have utilised? could you have utilised? could he have utilised? could we have utilised? could you have utilised? could they have utilised?	could I have been utilising? could you have been utilising? could he have been utilising? could we have been utilising? could you have been utilising? could they have been utilising?

Interro-negative form

Simple form	V-ing form
could I not utilise? could you not utilise? could he not utilise? could we not utilise? could you not utilise? could they not utilise?	could I not be utilising? could you not be utilising? could he not be utilising? could we not be utilising? could you not be utilising? could they not be utilising?
Perfect	V-ing perfect
could I not have utilised? could you not have utilised? could he not have utilised? could we not have utilised? could you not have utilised? could they not have utilised?	could I not have been utilising? could you not have been utilising? could he not have been utilising? could we not have been utilising? could you not have been utilising? could they not have been utilising?