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