English verb conjugation
COULD UTILISE

Regular verb: utilise - utilised - utilised

Affirmation

Simple form	V-ing form
I could utilise you could utilise she could utilise we could utilise you could utilise they could utilise	I could be utilising you could be utilising she 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 she 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 she 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 she 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 she 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 she 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 she 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 she utilise? could we utilise? could you utilise? could they utilise?	could I be utilising? could you be utilising? could she 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 she 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 she 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 she 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 she 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 she 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 she not have been utilising? could we not have been utilising? could you not have been utilising? could they not have been utilising?