English verb conjugation
COULD IMMOBILISE

Regular verb: immobilise - immobilised - immobilised

Affirmation

Simple form	V-ing form
I could immobilise you could immobilise she could immobilise we could immobilise you could immobilise they could immobilise	I could be immobilising you could be immobilising she could be immobilising we could be immobilising you could be immobilising they could be immobilising
Perfect	V-ing perfect
I could have immobilised you could have immobilised she could have immobilised we could have immobilised you could have immobilised they could have immobilised	I could have been immobilising you could have been immobilising she could have been immobilising we could have been immobilising you could have been immobilising they could have been immobilising

Negation

Simple form	V-ing form
I could not immobilise you could not immobilise she could not immobilise we could not immobilise you could not immobilise they could not immobilise	I could not be immobilising you could not be immobilising she could not be immobilising we could not be immobilising you could not be immobilising they could not be immobilising
Perfect	V-ing perfect
I could not have immobilised you could not have immobilised she could not have immobilised we could not have immobilised you could not have immobilised they could not have immobilised	I could not have been immobilising you could not have been immobilising she could not have been immobilising we could not have been immobilising you could not have been immobilising they could not have been immobilising

Interrogative form

Simple form	V-ing form
could I immobilise? could you immobilise? could she immobilise? could we immobilise? could you immobilise? could they immobilise?	could I be immobilising? could you be immobilising? could she be immobilising? could we be immobilising? could you be immobilising? could they be immobilising?
Perfect	V-ing perfect
could I have immobilised? could you have immobilised? could she have immobilised? could we have immobilised? could you have immobilised? could they have immobilised?	could I have been immobilising? could you have been immobilising? could she have been immobilising? could we have been immobilising? could you have been immobilising? could they have been immobilising?

Interro-negative form

Simple form	V-ing form
could I not immobilise? could you not immobilise? could she not immobilise? could we not immobilise? could you not immobilise? could they not immobilise?	could I not be immobilising? could you not be immobilising? could she not be immobilising? could we not be immobilising? could you not be immobilising? could they not be immobilising?
Perfect	V-ing perfect
could I not have immobilised? could you not have immobilised? could she not have immobilised? could we not have immobilised? could you not have immobilised? could they not have immobilised?	could I not have been immobilising? could you not have been immobilising? could she not have been immobilising? could we not have been immobilising? could you not have been immobilising? could they not have been immobilising?