to whistle
Regular verb: whistle - whistled- whistled

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

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
wouldn't I whistle?
wouldn't you whistle?
wouldn't he whistle?
wouldn't we whistle?
wouldn't you whistle?
wouldn't they whistle? 	wouldn't I be whistling?
wouldn't you be whistling?
wouldn't he be whistling?
wouldn't we be whistling?
wouldn't you be whistling?
wouldn't they be whistling? 	wouldn't I have whistled?
wouldn't you have whistled?
wouldn't he have whistled?
wouldn't we have whistled?
wouldn't you have whistled?
wouldn't they have whistled? 	wouldn't I have been whistling?
wouldn't you have been whistling?
wouldn't he have been whistling?
wouldn't we have been whistling?
wouldn't you have been whistling?
wouldn't they have been whistling? 	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to whistle 	 	-
-
- 	 	

Participle 	
Present 	Past 	 	 	
whistling	whistled