to bubble
Regular verb: bubble - bubbled- bubbled

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I bubble
you bubble
she bubbles
we bubble
you bubble
they bubble 	I'mbubbling
you'rebubbling
she'sbubbling
we'rebubbling
you'rebubbling
they'rebubbling	I bubbled
you bubbled
she bubbled
we bubbled
you bubbled
they bubbled	Iwasbubbling
youwerebubbling
shewasbubbling
wewerebubbling
youwerebubbling
theywerebubbling	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've bubbled
you've bubbled
she's bubbled
we've bubbled
you've bubbled
they've bubbled	I'vebeen bubbling
you'vebeen bubbling
she'sbeen bubbling
we'vebeen bubbling
you'vebeen bubbling
they'vebeen bubbling	I'd bubbled
you'd bubbled
she'd bubbled
we'd bubbled
you'd bubbled
they'd bubbled	I'd been bubbling
you'd been bubbling
she'd been bubbling
we'd been bubbling
you'd been bubbling
they'd been bubbling	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll bubble
you'll bubble
she'll bubble
we'll bubble
you'll bubble
they'll bubble 	I'll be bubbling
you'll be bubbling
she'll be bubbling
we'll be bubbling
you'll be bubbling
they'll be bubbling	I'll have bubbled
you'll have bubbled
she'll have bubbled
we'll have bubbled
you'll have bubbled
they'll have bubbled	I'll have been bubbling
you'll have been bubbling
she'll have been bubbling
we'll have been bubbling
you'll have been bubbling
they'll have been bubbling	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd bubble
you'd bubble
she'd bubble
we'd bubble
you'd bubble
they'd bubble 	I'd be bubbling
you'd be bubbling
she'd be bubbling
we'd be bubbling
you'd be bubbling
they'd be bubbling	I'd have bubbled
you'd have bubbled
she'd have bubbled
we'd have bubbled
you'd have bubbled
they'd have bubbled	I'd have been bubbling
you'd have been bubbling
she'd have been bubbling
we'd have been bubbling
you'd have been bubbling
they'd have been bubbling	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to bubble 	 	bubble
Let's bubble
bubble 	 	

Participle 	
Present 	Past 	 	 	
bubbling	bubbled