to substitute
Regular verb: substitute - substituted- substituted

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

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
wouldn't I substitute?
wouldn't you substitute?
wouldn't he substitute?
wouldn't we substitute?
wouldn't you substitute?
wouldn't they substitute? 	wouldn't I be substituting?
wouldn't you be substituting?
wouldn't he be substituting?
wouldn't we be substituting?
wouldn't you be substituting?
wouldn't they be substituting? 	wouldn't I have substituted?
wouldn't you have substituted?
wouldn't he have substituted?
wouldn't we have substituted?
wouldn't you have substituted?
wouldn't they have substituted? 	wouldn't I have been substituting?
wouldn't you have been substituting?
wouldn't he have been substituting?
wouldn't we have been substituting?
wouldn't you have been substituting?
wouldn't they have been substituting? 	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to substitute 	 	-
-
- 	 	

Participle 	
Present 	Past 	 	 	
substituting	substituted