to tumble
Regular verb: tumble - tumbled- tumbled

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I tumble
you tumble
he tumbles
we tumble
you tumble
they tumble 	I'mtumbling
you'retumbling
he'stumbling
we'retumbling
you'retumbling
they'retumbling	I tumbled
you tumbled
he tumbled
we tumbled
you tumbled
they tumbled	Iwastumbling
youweretumbling
hewastumbling
weweretumbling
youweretumbling
theyweretumbling	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've tumbled
you've tumbled
he's tumbled
we've tumbled
you've tumbled
they've tumbled	I'vebeen tumbling
you'vebeen tumbling
he'sbeen tumbling
we'vebeen tumbling
you'vebeen tumbling
they'vebeen tumbling	I'd tumbled
you'd tumbled
he'd tumbled
we'd tumbled
you'd tumbled
they'd tumbled	I'd been tumbling
you'd been tumbling
he'd been tumbling
we'd been tumbling
you'd been tumbling
they'd been tumbling	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll tumble
you'll tumble
he'll tumble
we'll tumble
you'll tumble
they'll tumble 	I'll be tumbling
you'll be tumbling
he'll be tumbling
we'll be tumbling
you'll be tumbling
they'll be tumbling	I'll have tumbled
you'll have tumbled
he'll have tumbled
we'll have tumbled
you'll have tumbled
they'll have tumbled	I'll have been tumbling
you'll have been tumbling
he'll have been tumbling
we'll have been tumbling
you'll have been tumbling
they'll have been tumbling	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd tumble
you'd tumble
he'd tumble
we'd tumble
you'd tumble
they'd tumble 	I'd be tumbling
you'd be tumbling
he'd be tumbling
we'd be tumbling
you'd be tumbling
they'd be tumbling	I'd have tumbled
you'd have tumbled
he'd have tumbled
we'd have tumbled
you'd have tumbled
they'd have tumbled	I'd have been tumbling
you'd have been tumbling
he'd have been tumbling
we'd have been tumbling
you'd have been tumbling
they'd have been tumbling	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to tumble 	 	tumble
Let's tumble
tumble 	 	

Participle 	
Present 	Past 	 	 	
tumbling	tumbled