to stumble
Regular verb: stumble - stumbled- stumbled

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I stumble
you stumble
she stumbles
we stumble
you stumble
they stumble 	I'mstumbling
you'restumbling
she'sstumbling
we'restumbling
you'restumbling
they'restumbling	I stumbled
you stumbled
she stumbled
we stumbled
you stumbled
they stumbled	Iwasstumbling
youwerestumbling
shewasstumbling
wewerestumbling
youwerestumbling
theywerestumbling	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've stumbled
you've stumbled
she's stumbled
we've stumbled
you've stumbled
they've stumbled	I'vebeen stumbling
you'vebeen stumbling
she'sbeen stumbling
we'vebeen stumbling
you'vebeen stumbling
they'vebeen stumbling	I'd stumbled
you'd stumbled
she'd stumbled
we'd stumbled
you'd stumbled
they'd stumbled	I'd been stumbling
you'd been stumbling
she'd been stumbling
we'd been stumbling
you'd been stumbling
they'd been stumbling	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll stumble
you'll stumble
she'll stumble
we'll stumble
you'll stumble
they'll stumble 	I'll be stumbling
you'll be stumbling
she'll be stumbling
we'll be stumbling
you'll be stumbling
they'll be stumbling	I'll have stumbled
you'll have stumbled
she'll have stumbled
we'll have stumbled
you'll have stumbled
they'll have stumbled	I'll have been stumbling
you'll have been stumbling
she'll have been stumbling
we'll have been stumbling
you'll have been stumbling
they'll have been stumbling	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd stumble
you'd stumble
she'd stumble
we'd stumble
you'd stumble
they'd stumble 	I'd be stumbling
you'd be stumbling
she'd be stumbling
we'd be stumbling
you'd be stumbling
they'd be stumbling	I'd have stumbled
you'd have stumbled
she'd have stumbled
we'd have stumbled
you'd have stumbled
they'd have stumbled	I'd have been stumbling
you'd have been stumbling
she'd have been stumbling
we'd have been stumbling
you'd have been stumbling
they'd have been stumbling	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to stumble 	 	stumble
Let's stumble
stumble 	 	

Participle 	
Present 	Past 	 	 	
stumbling	stumbled