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