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