I can benchpress you can benchpress he can benchpress we can benchpress you can benchpress they can benchpress
V-ing form
I can be benchpressing you can be benchpressing he can be benchpressing we can be benchpressing you can be benchpressing they can be benchpressing
Perfect
I can have benchpressed you can have benchpressed he can have benchpressed we can have benchpressed you can have benchpressed they can have benchpressed
V-ing perfect
I can have been benchpressing you can have been benchpressing he can have been benchpressing we can have been benchpressing you can have been benchpressing they can have been benchpressing
Negation
Simple form
I cannot benchpress you cannot benchpress he cannot benchpress we cannot benchpress you cannot benchpress they cannot benchpress
V-ing form
I cannot be benchpressing you cannot be benchpressing he cannot be benchpressing we cannot be benchpressing you cannot be benchpressing they cannot be benchpressing
Perfect
I cannot have benchpressed you cannot have benchpressed he cannot have benchpressed we cannot have benchpressed you cannot have benchpressed they cannot have benchpressed
V-ing perfect
I cannot have been benchpressing you cannot have been benchpressing he cannot have been benchpressing we cannot have been benchpressing you cannot have been benchpressing they cannot have been benchpressing
Interrogative form
Simple form
can I benchpress? can you benchpress? can he benchpress? can we benchpress? can you benchpress? can they benchpress?
V-ing form
can I be benchpressing? can you be benchpressing? can he be benchpressing? can we be benchpressing? can you be benchpressing? can they be benchpressing?
Perfect
can I have benchpressed? can you have benchpressed? can he have benchpressed? can we have benchpressed? can you have benchpressed? can they have benchpressed?
V-ing perfect
can I have been benchpressing? can you have been benchpressing? can he have been benchpressing? can we have been benchpressing? can you have been benchpressing? can they have been benchpressing?
Interro-negative form
Simple form
can I not benchpress? can you not benchpress? can he not benchpress? can we not benchpress? can you not benchpress? can they not benchpress?
V-ing form
can I not be benchpressing? can you not be benchpressing? can he not be benchpressing? can we not be benchpressing? can you not be benchpressing? can they not be benchpressing?
Perfect
can I not have benchpressed? can you not have benchpressed? can he not have benchpressed? can we not have benchpressed? can you not have benchpressed? can they not have benchpressed?
V-ing perfect
can I not have been benchpressing? can you not have been benchpressing? can he not have been benchpressing? can we not have been benchpressing? can you not have been benchpressing? can they not have been benchpressing?