English verb conjugation
TO DIPHTHONGISE

Regular verb: diphthongise - diphthongised - diphthongised

Indicative

Present	Present continuous	Preterite	Preterite continuous
I diphthongise you diphthongise he diphthongises we diphthongise you diphthongise they diphthongise	I'm diphthongising you're diphthongising he's diphthongising we're diphthongising you're diphthongising they're diphthongising	I diphthongised you diphthongised he diphthongised we diphthongised you diphthongised they diphthongised	I was diphthongising you were diphthongising he was diphthongising we were diphthongising you were diphthongising they were diphthongising
Present perfect	Present perfect continuous	Pluperfect	Pluperfect continuous
I've diphthongised you've diphthongised he's diphthongised we've diphthongised you've diphthongised they've diphthongised	I've been diphthongising you've been diphthongising he's been diphthongising we've been diphthongising you've been diphthongising they've been diphthongising	I'd diphthongised you'd diphthongised he'd diphthongised we'd diphthongised you'd diphthongised they'd diphthongised	I'd been diphthongising you'd been diphthongising he'd been diphthongising we'd been diphthongising you'd been diphthongising they'd been diphthongising
Future	Future continuous	Future perfect	Future perfect continuous
I'll diphthongise you'll diphthongise he'll diphthongise we'll diphthongise you'll diphthongise they'll diphthongise	I'll be diphthongising you'll be diphthongising he'll be diphthongising we'll be diphthongising you'll be diphthongising they'll be diphthongising	I'll have diphthongised you'll have diphthongised he'll have diphthongised we'll have diphthongised you'll have diphthongised they'll have diphthongised	I'll have been diphthongising you'll have been diphthongising he'll have been diphthongising we'll have been diphthongising you'll have been diphthongising they'll have been diphthongising

Conditional

Present	Present continuous	Past	Past continuous
I'd diphthongise you'd diphthongise he'd diphthongise we'd diphthongise you'd diphthongise they'd diphthongise	I'd be diphthongising you'd be diphthongising he'd be diphthongising we'd be diphthongising you'd be diphthongising they'd be diphthongising	I'd have diphthongised you'd have diphthongised he'd have diphthongised we'd have diphthongised you'd have diphthongised they'd have diphthongised	I'd have been diphthongising you'd have been diphthongising he'd have been diphthongising we'd have been diphthongising you'd have been diphthongising they'd have been diphthongising

Infinitive

Imperative

Infinitive		Imperative
to diphthongise		diphthongise Let's diphthongise diphthongise

Participle

Present	Past
diphthongising	diphthongised