to sustain
Regular verb: sustain - sustained- sustained

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
 do I sustain?
do you sustain?
doeshe sustain?
do we sustain?
do you sustain?
do they sustain? 	amI sustaining?
areyou sustaining?
ishe sustaining?
arewe sustaining?
areyou sustaining?
arethey sustaining? 	did I sustain?
did you sustain?
did he sustain?
did we sustain?
did you sustain?
did they sustain? 	wasI sustaining?
wereyou sustaining?
washe sustaining?
werewe sustaining?
wereyou sustaining?
werethey sustaining? 	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
 have I sustained?
have you sustained?
hashe sustained?
have we sustained?
have you sustained?
have they sustained? 	 have I been sustaining?
have you been sustaining?
hashe been sustaining?
have we been sustaining?
have you been sustaining?
have they been sustaining? 	had I sustained?
had you sustained?
had he sustained?
had we sustained?
had you sustained?
had they sustained? 	had I been sustaining?
had you been sustaining?
had he been sustaining?
had we been sustaining?
had you been sustaining?
had they been sustaining? 	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
 will I sustain?
 will you sustain?
 will he sustain?
 will we sustain?
 will you sustain?
 will they sustain? 	 will I be sustaining?
 will you be sustaining?
 will he be sustaining?
 will we be sustaining?
 will you be sustaining?
 will they be sustaining? 	 will I have sustained?
 will you have sustained?
 will he have sustained?
 will we have sustained?
 will you have sustained?
 will they have sustained? 	 will I have been sustaining?
 will you have been sustaining?
 will he have been sustaining?
 will we have been sustaining?
 will you have been sustaining?
 will they have been sustaining? 	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
 would I sustain?
 would you sustain?
 would he sustain?
 would we sustain?
 would you sustain?
 would they sustain? 	 would I be sustaining?
 would you be sustaining?
 would he be sustaining?
 would we be sustaining?
 would you be sustaining?
 would they be sustaining? 	 would I have sustained?
 would you have sustained?
 would he have sustained?
 would we have sustained?
 would you have sustained?
 would they have sustained? 	 would I have been sustaining?
 would you have been sustaining?
 would he have been sustaining?
 would we have been sustaining?
 would you have been sustaining?
 would they have been sustaining? 	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to sustain 	 	-
-
- 	 	

Participle 	
Present 	Past 	 	 	
sustaining	sustained