English verb conjugation
COULD CONCEPTUALISE

Regular verb: conceptualise - conceptualised - conceptualised

Affirmation

Simple form	V-ing form
I could conceptualise you could conceptualise he could conceptualise we could conceptualise you could conceptualise they could conceptualise	I could be conceptualising you could be conceptualising he could be conceptualising we could be conceptualising you could be conceptualising they could be conceptualising
Perfect	V-ing perfect
I could have conceptualised you could have conceptualised he could have conceptualised we could have conceptualised you could have conceptualised they could have conceptualised	I could have been conceptualising you could have been conceptualising he could have been conceptualising we could have been conceptualising you could have been conceptualising they could have been conceptualising

Negation

Simple form	V-ing form
I could not conceptualise you could not conceptualise he could not conceptualise we could not conceptualise you could not conceptualise they could not conceptualise	I could not be conceptualising you could not be conceptualising he could not be conceptualising we could not be conceptualising you could not be conceptualising they could not be conceptualising
Perfect	V-ing perfect
I could not have conceptualised you could not have conceptualised he could not have conceptualised we could not have conceptualised you could not have conceptualised they could not have conceptualised	I could not have been conceptualising you could not have been conceptualising he could not have been conceptualising we could not have been conceptualising you could not have been conceptualising they could not have been conceptualising

Interrogative form

Simple form	V-ing form
could I conceptualise? could you conceptualise? could he conceptualise? could we conceptualise? could you conceptualise? could they conceptualise?	could I be conceptualising? could you be conceptualising? could he be conceptualising? could we be conceptualising? could you be conceptualising? could they be conceptualising?
Perfect	V-ing perfect
could I have conceptualised? could you have conceptualised? could he have conceptualised? could we have conceptualised? could you have conceptualised? could they have conceptualised?	could I have been conceptualising? could you have been conceptualising? could he have been conceptualising? could we have been conceptualising? could you have been conceptualising? could they have been conceptualising?

Interro-negative form

Simple form	V-ing form
could I not conceptualise? could you not conceptualise? could he not conceptualise? could we not conceptualise? could you not conceptualise? could they not conceptualise?	could I not be conceptualising? could you not be conceptualising? could he not be conceptualising? could we not be conceptualising? could you not be conceptualising? could they not be conceptualising?
Perfect	V-ing perfect
could I not have conceptualised? could you not have conceptualised? could he not have conceptualised? could we not have conceptualised? could you not have conceptualised? could they not have conceptualised?	could I not have been conceptualising? could you not have been conceptualising? could he not have been conceptualising? could we not have been conceptualising? could you not have been conceptualising? could they not have been conceptualising?