English verb conjugation
COULD ANESTHETISE

Regular verb: anesthetise - anesthetised - anesthetised

Affirmation

Simple form	V-ing form
I could anesthetise you could anesthetise he could anesthetise we could anesthetise you could anesthetise they could anesthetise	I could be anesthetising you could be anesthetising he could be anesthetising we could be anesthetising you could be anesthetising they could be anesthetising
Perfect	V-ing perfect
I could have anesthetised you could have anesthetised he could have anesthetised we could have anesthetised you could have anesthetised they could have anesthetised	I could have been anesthetising you could have been anesthetising he could have been anesthetising we could have been anesthetising you could have been anesthetising they could have been anesthetising

Negation

Simple form	V-ing form
I could not anesthetise you could not anesthetise he could not anesthetise we could not anesthetise you could not anesthetise they could not anesthetise	I could not be anesthetising you could not be anesthetising he could not be anesthetising we could not be anesthetising you could not be anesthetising they could not be anesthetising
Perfect	V-ing perfect
I could not have anesthetised you could not have anesthetised he could not have anesthetised we could not have anesthetised you could not have anesthetised they could not have anesthetised	I could not have been anesthetising you could not have been anesthetising he could not have been anesthetising we could not have been anesthetising you could not have been anesthetising they could not have been anesthetising

Interrogative form

Simple form	V-ing form
could I anesthetise? could you anesthetise? could he anesthetise? could we anesthetise? could you anesthetise? could they anesthetise?	could I be anesthetising? could you be anesthetising? could he be anesthetising? could we be anesthetising? could you be anesthetising? could they be anesthetising?
Perfect	V-ing perfect
could I have anesthetised? could you have anesthetised? could he have anesthetised? could we have anesthetised? could you have anesthetised? could they have anesthetised?	could I have been anesthetising? could you have been anesthetising? could he have been anesthetising? could we have been anesthetising? could you have been anesthetising? could they have been anesthetising?

Interro-negative form

Simple form	V-ing form
could I not anesthetise? could you not anesthetise? could he not anesthetise? could we not anesthetise? could you not anesthetise? could they not anesthetise?	could I not be anesthetising? could you not be anesthetising? could he not be anesthetising? could we not be anesthetising? could you not be anesthetising? could they not be anesthetising?
Perfect	V-ing perfect
could I not have anesthetised? could you not have anesthetised? could he not have anesthetised? could we not have anesthetised? could you not have anesthetised? could they not have anesthetised?	could I not have been anesthetising? could you not have been anesthetising? could he not have been anesthetising? could we not have been anesthetising? could you not have been anesthetising? could they not have been anesthetising?