to stumble
Regular verb: stumble - stumbled- stumbled

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I don't stumble
you don't stumble
he doesn't stumble
we don't stumble
you don't stumble
they don't stumble 	I'mnot stumbling
youaren't stumbling
heisn't stumbling
wearen't stumbling
youaren't stumbling
theyaren't stumbling	I didn't stumble
you didn't stumble
he didn't stumble
we didn't stumble
you didn't stumble
they didn't stumble 	Iwasn't stumbling
youweren't stumbling
hewasn't stumbling
weweren't stumbling
youweren't stumbling
theyweren't stumbling	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I haven't stumbled
you haven't stumbled
he hasn't stumbled
we haven't stumbled
you haven't stumbled
they haven't stumbled	I haven't  been stumbling
you haven't  been stumbling
he hasn't  been stumbling
we haven't  been stumbling
you haven't  been stumbling
they haven't  been stumbling	I hadn't stumbled
you hadn't stumbled
he hadn't stumbled
we hadn't stumbled
you hadn't stumbled
they hadn't stumbled	I hadn't been stumbling
you hadn't been stumbling
he hadn't been stumbling
we hadn't been stumbling
you hadn't been stumbling
they hadn't been stumbling	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I won't stumble
you won't stumble
he won't stumble
we won't stumble
you won't stumble
they won't stumble 	I won't be stumbling
you won't be stumbling
he won't be stumbling
we won't be stumbling
you won't be stumbling
they won't be stumbling	I won't have stumbled
you won't have stumbled
he won't have stumbled
we won't have stumbled
you won't have stumbled
they won't have stumbled	I won't have been stumbling
you won't have been stumbling
he won't have been stumbling
we won't have been stumbling
you won't have been stumbling
they won't have been stumbling	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I wouldn't stumble
you wouldn't stumble
he wouldn't stumble
we wouldn't stumble
you wouldn't stumble
they wouldn't stumble 	I wouldn't be stumbling
you wouldn't be stumbling
he wouldn't be stumbling
we wouldn't be stumbling
you wouldn't be stumbling
they wouldn't be stumbling	I wouldn't have stumbled
you wouldn't have stumbled
he wouldn't have stumbled
we wouldn't have stumbled
you wouldn't have stumbled
they wouldn't have stumbled	I wouldn't have been stumbling
you wouldn't have been stumbling
he wouldn't have been stumbling
we wouldn't have been stumbling
you wouldn't have been stumbling
they wouldn't have been stumbling	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to stumble 	 	do not stumble
Let's not stumble
do not stumble 	 	

Participle 	
Present 	Past 	 	 	
stumbling	stumbled