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