to stumble
Regular verb: stumble - stumbled- stumbled

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
 don't I stumble?
don't you stumble?
doesn't he stumble?
don't we stumble?
don't you stumble?
don't they stumble? 	amI not stumbling?
aren't you stumbling?
isn't he stumbling?
aren't we stumbling?
aren't you stumbling?
aren't they stumbling? 	didn't I stumble?
didn't you stumble?
didn't he stumble?
didn't we stumble?
didn't you stumble?
didn't they stumble? 	wasn't I stumbling?
weren't you stumbling?
wasn't he stumbling?
weren't we stumbling?
weren't you stumbling?
weren't they stumbling? 	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
haven't I stumbled?
haven't you stumbled?
hasn't he stumbled?
haven't we stumbled?
haven't you stumbled?
haven't they stumbled? 	haven't I been stumbling?
haven't you been stumbling?
hasn't he been stumbling?
haven't we been stumbling?
haven't you been stumbling?
haven't they been stumbling? 	hadn't I stumbled?
hadn't you stumbled?
hadn't he stumbled?
hadn't we stumbled?
hadn't you stumbled?
hadn't they stumbled? 	hadn't I been stumbling?
hadn't you been stumbling?
hadn't he been stumbling?
hadn't we been stumbling?
hadn't you been stumbling?
hadn't they been stumbling? 	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
won't I stumble?
won't you stumble?
won't he stumble?
won't we stumble?
won't you stumble?
won't they stumble? 	won't I be stumbling?
won't you be stumbling?
won't he be stumbling?
won't we be stumbling?
won't you be stumbling?
won't they be stumbling? 	won't I have stumbled?
won't you have stumbled?
won't he have stumbled?
won't we have stumbled?
won't you have stumbled?
won't they have stumbled? 	won't I have been stumbling?
won't you have been stumbling?
won't he have been stumbling?
won't we have been stumbling?
won't you have been stumbling?
won't they have been stumbling? 	

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

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to stumble 	 	-
-
- 	 	

Participle 	
Present 	Past 	 	 	
stumbling	stumbled