English verb conjugation
TO DIPHTHONGISE

Regular verb: diphthongise - diphthongised - diphthongised

Indicative

Present	Present continuous	Preterite	Preterite continuous
don't I diphthongise? don't you diphthongise? doesn't he diphthongise? don't we diphthongise? don't you diphthongise? don't they diphthongise?	am I not diphthongising? aren't you diphthongising? isn't he diphthongising? aren't we diphthongising? aren't you diphthongising? aren't they diphthongising?	didn't I diphthongise? didn't you diphthongise? didn't he diphthongise? didn't we diphthongise? didn't you diphthongise? didn't they diphthongise?	wasn't I diphthongising? weren't you diphthongising? wasn't he diphthongising? weren't we diphthongising? weren't you diphthongising? weren't they diphthongising?
Present perfect	Present perfect continuous	Pluperfect	Pluperfect continuous
haven't I diphthongised? haven't you diphthongised? hasn't he diphthongised? haven't we diphthongised? haven't you diphthongised? haven't they diphthongised?	haven't I been diphthongising? haven't you been diphthongising? hasn't he been diphthongising? haven't we been diphthongising? haven't you been diphthongising? haven't they been diphthongising?	hadn't I diphthongised? hadn't you diphthongised? hadn't he diphthongised? hadn't we diphthongised? hadn't you diphthongised? hadn't they diphthongised?	hadn't I been diphthongising? hadn't you been diphthongising? hadn't he been diphthongising? hadn't we been diphthongising? hadn't you been diphthongising? hadn't they been diphthongising?
Future	Future continuous	Future perfect	Future perfect continuous
won't I diphthongise? won't you diphthongise? won't he diphthongise? won't we diphthongise? won't you diphthongise? won't they diphthongise?	won't I be diphthongising? won't you be diphthongising? won't he be diphthongising? won't we be diphthongising? won't you be diphthongising? won't they be diphthongising?	won't I have diphthongised? won't you have diphthongised? won't he have diphthongised? won't we have diphthongised? won't you have diphthongised? won't they have diphthongised?	won't I have been diphthongising? won't you have been diphthongising? won't he have been diphthongising? won't we have been diphthongising? won't you have been diphthongising? won't they have been diphthongising?

Conditional

Present	Present continuous	Past	Past continuous
wouldn't I diphthongise? wouldn't you diphthongise? wouldn't he diphthongise? wouldn't we diphthongise? wouldn't you diphthongise? wouldn't they diphthongise?	wouldn't I be diphthongising? wouldn't you be diphthongising? wouldn't he be diphthongising? wouldn't we be diphthongising? wouldn't you be diphthongising? wouldn't they be diphthongising?	wouldn't I have diphthongised? wouldn't you have diphthongised? wouldn't he have diphthongised? wouldn't we have diphthongised? wouldn't you have diphthongised? wouldn't they have diphthongised?	wouldn't I have been diphthongising? wouldn't you have been diphthongising? wouldn't he have been diphthongising? wouldn't we have been diphthongising? wouldn't you have been diphthongising? wouldn't they have been diphthongising?

Infinitive

Imperative

Infinitive		Imperative
to diphthongise		- - -

Participle

Present	Past
diphthongising	diphthongised