to fail
Regular verb: fail - failed- failed

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
 don't I fail?
don't you fail?
doesn't she fail?
don't we fail?
don't you fail?
don't they fail? 	amI not failing?
aren't you failing?
isn't she failing?
aren't we failing?
aren't you failing?
aren't they failing? 	didn't I fail?
didn't you fail?
didn't she fail?
didn't we fail?
didn't you fail?
didn't they fail? 	wasn't I failing?
weren't you failing?
wasn't she failing?
weren't we failing?
weren't you failing?
weren't they failing? 	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
haven't I failed?
haven't you failed?
hasn't she failed?
haven't we failed?
haven't you failed?
haven't they failed? 	haven't I been failing?
haven't you been failing?
hasn't she been failing?
haven't we been failing?
haven't you been failing?
haven't they been failing? 	hadn't I failed?
hadn't you failed?
hadn't she failed?
hadn't we failed?
hadn't you failed?
hadn't they failed? 	hadn't I been failing?
hadn't you been failing?
hadn't she been failing?
hadn't we been failing?
hadn't you been failing?
hadn't they been failing? 	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
won't I fail?
won't you fail?
won't she fail?
won't we fail?
won't you fail?
won't they fail? 	won't I be failing?
won't you be failing?
won't she be failing?
won't we be failing?
won't you be failing?
won't they be failing? 	won't I have failed?
won't you have failed?
won't she have failed?
won't we have failed?
won't you have failed?
won't they have failed? 	won't I have been failing?
won't you have been failing?
won't she have been failing?
won't we have been failing?
won't you have been failing?
won't they have been failing? 	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
wouldn't I fail?
wouldn't you fail?
wouldn't she fail?
wouldn't we fail?
wouldn't you fail?
wouldn't they fail? 	wouldn't I be failing?
wouldn't you be failing?
wouldn't she be failing?
wouldn't we be failing?
wouldn't you be failing?
wouldn't they be failing? 	wouldn't I have failed?
wouldn't you have failed?
wouldn't she have failed?
wouldn't we have failed?
wouldn't you have failed?
wouldn't they have failed? 	wouldn't I have been failing?
wouldn't you have been failing?
wouldn't she have been failing?
wouldn't we have been failing?
wouldn't you have been failing?
wouldn't they have been failing? 	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to fail 	 	-
-
- 	 	

Participle 	
Present 	Past 	 	 	
failing	failed