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