to sustain
Regular verb: sustain - sustained- sustained

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

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
wouldn't I sustain?
wouldn't you sustain?
wouldn't he sustain?
wouldn't we sustain?
wouldn't you sustain?
wouldn't they sustain? 	wouldn't I be sustaining?
wouldn't you be sustaining?
wouldn't he be sustaining?
wouldn't we be sustaining?
wouldn't you be sustaining?
wouldn't they be sustaining? 	wouldn't I have sustained?
wouldn't you have sustained?
wouldn't he have sustained?
wouldn't we have sustained?
wouldn't you have sustained?
wouldn't they have sustained? 	wouldn't I have been sustaining?
wouldn't you have been sustaining?
wouldn't he have been sustaining?
wouldn't we have been sustaining?
wouldn't you have been sustaining?
wouldn't they have been sustaining? 	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to sustain 	 	-
-
- 	 	

Participle 	
Present 	Past 	 	 	
sustaining	sustained