English verb conjugation
WOULD DIPHTHONGISE

Regular verb: diphthongise - diphthongised - diphthongised

Affirmation

Simple form	V-ing form
I would diphthongise you would diphthongise he would diphthongise we would diphthongise you would diphthongise they would diphthongise	I would be diphthongising you would be diphthongising he would be diphthongising we would be diphthongising you would be diphthongising they would be diphthongising
Perfect	V-ing perfect
I would have diphthongised you would have diphthongised he would have diphthongised we would have diphthongised you would have diphthongised they would have diphthongised	I would have been diphthongising you would have been diphthongising he would have been diphthongising we would have been diphthongising you would have been diphthongising they would have been diphthongising

Negation

Simple form	V-ing form
I would not diphthongise you would not diphthongise he would not diphthongise we would not diphthongise you would not diphthongise they would not diphthongise	I would not be diphthongising you would not be diphthongising he would not be diphthongising we would not be diphthongising you would not be diphthongising they would not be diphthongising
Perfect	V-ing perfect
I would not have diphthongised you would not have diphthongised he would not have diphthongised we would not have diphthongised you would not have diphthongised they would not have diphthongised	I would not have been diphthongising you would not have been diphthongising he would not have been diphthongising we would not have been diphthongising you would not have been diphthongising they would not have been diphthongising

Interrogative form

Simple form	V-ing form
would I diphthongise? would you diphthongise? would he diphthongise? would we diphthongise? would you diphthongise? would they diphthongise?	would I be diphthongising? would you be diphthongising? would he be diphthongising? would we be diphthongising? would you be diphthongising? would they be diphthongising?
Perfect	V-ing perfect
would I have diphthongised? would you have diphthongised? would he have diphthongised? would we have diphthongised? would you have diphthongised? would they have diphthongised?	would I have been diphthongising? would you have been diphthongising? would he have been diphthongising? would we have been diphthongising? would you have been diphthongising? would they have been diphthongising?

Interro-negative form

Simple form	V-ing form
would I not diphthongise? would you not diphthongise? would he not diphthongise? would we not diphthongise? would you not diphthongise? would they not diphthongise?	would I not be diphthongising? would you not be diphthongising? would he not be diphthongising? would we not be diphthongising? would you not be diphthongising? would they not be diphthongising?
Perfect	V-ing perfect
would I not have diphthongised? would you not have diphthongised? would he not have diphthongised? would we not have diphthongised? would you not have diphthongised? would they not have diphthongised?	would I not have been diphthongising? would you not have been diphthongising? would he not have been diphthongising? would we not have been diphthongising? would you not have been diphthongising? would they not have been diphthongising?