to tough
Regular verb: tough - toughed- toughed

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

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
wouldn't I tough?
wouldn't you tough?
wouldn't he tough?
wouldn't we tough?
wouldn't you tough?
wouldn't they tough? 	wouldn't I be toughing?
wouldn't you be toughing?
wouldn't he be toughing?
wouldn't we be toughing?
wouldn't you be toughing?
wouldn't they be toughing? 	wouldn't I have toughed?
wouldn't you have toughed?
wouldn't he have toughed?
wouldn't we have toughed?
wouldn't you have toughed?
wouldn't they have toughed? 	wouldn't I have been toughing?
wouldn't you have been toughing?
wouldn't he have been toughing?
wouldn't we have been toughing?
wouldn't you have been toughing?
wouldn't they have been toughing? 	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to tough 	 	-
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- 	 	

Participle 	
Present 	Past 	 	 	
toughing	toughed