English verb conjugation
COULD SCRUTINISE

Regular verb: scrutinise - scrutinised - scrutinised

Affirmation

Simple form	V-ing form
I could scrutinise you could scrutinise he could scrutinise we could scrutinise you could scrutinise they could scrutinise	I could be scrutinising you could be scrutinising he could be scrutinising we could be scrutinising you could be scrutinising they could be scrutinising
Perfect	V-ing perfect
I could have scrutinised you could have scrutinised he could have scrutinised we could have scrutinised you could have scrutinised they could have scrutinised	I could have been scrutinising you could have been scrutinising he could have been scrutinising we could have been scrutinising you could have been scrutinising they could have been scrutinising

Negation

Simple form	V-ing form
I could not scrutinise you could not scrutinise he could not scrutinise we could not scrutinise you could not scrutinise they could not scrutinise	I could not be scrutinising you could not be scrutinising he could not be scrutinising we could not be scrutinising you could not be scrutinising they could not be scrutinising
Perfect	V-ing perfect
I could not have scrutinised you could not have scrutinised he could not have scrutinised we could not have scrutinised you could not have scrutinised they could not have scrutinised	I could not have been scrutinising you could not have been scrutinising he could not have been scrutinising we could not have been scrutinising you could not have been scrutinising they could not have been scrutinising

Interrogative form

Simple form	V-ing form
could I scrutinise? could you scrutinise? could he scrutinise? could we scrutinise? could you scrutinise? could they scrutinise?	could I be scrutinising? could you be scrutinising? could he be scrutinising? could we be scrutinising? could you be scrutinising? could they be scrutinising?
Perfect	V-ing perfect
could I have scrutinised? could you have scrutinised? could he have scrutinised? could we have scrutinised? could you have scrutinised? could they have scrutinised?	could I have been scrutinising? could you have been scrutinising? could he have been scrutinising? could we have been scrutinising? could you have been scrutinising? could they have been scrutinising?

Interro-negative form

Simple form	V-ing form
could I not scrutinise? could you not scrutinise? could he not scrutinise? could we not scrutinise? could you not scrutinise? could they not scrutinise?	could I not be scrutinising? could you not be scrutinising? could he not be scrutinising? could we not be scrutinising? could you not be scrutinising? could they not be scrutinising?
Perfect	V-ing perfect
could I not have scrutinised? could you not have scrutinised? could he not have scrutinised? could we not have scrutinised? could you not have scrutinised? could they not have scrutinised?	could I not have been scrutinising? could you not have been scrutinising? could he not have been scrutinising? could we not have been scrutinising? could you not have been scrutinising? could they not have been scrutinising?