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 couldn't utilise you couldn't utilise she couldn't utilise we couldn't utilise you couldn't utilise they couldn't utilise	I couldn't be utilising you couldn't be utilising she couldn't be utilising we couldn't be utilising you couldn't be utilising they couldn't be utilising
Perfect	V-ing perfect
I couldn't have utilised you couldn't have utilised she couldn't have utilised we couldn't have utilised you couldn't have utilised they couldn't have utilised	I couldn't have been utilising you couldn't have been utilising she couldn't have been utilising we couldn't have been utilising you couldn't have been utilising they couldn't 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
couldn't I utilise? couldn't you utilise? couldn't she utilise? couldn't we utilise? couldn't you utilise? couldn't they utilise?	couldn't I be utilising? couldn't you be utilising? couldn't she be utilising? couldn't we be utilising? couldn't you be utilising? couldn't they be utilising?
Perfect	V-ing perfect
couldn't I have utilised? couldn't you have utilised? couldn't she have utilised? couldn't we have utilised? couldn't you have utilised? couldn't they have utilised?	couldn't I have been utilising? couldn't you have been utilising? couldn't she have been utilising? couldn't we have been utilising? couldn't you have been utilising? couldn't they have been utilising?