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