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