I can stress you can stress he can stress we can stress you can stress they can stress
V-ing form
I can be stressing you can be stressing he can be stressing we can be stressing you can be stressing they can be stressing
Perfect
I can have stressed you can have stressed he can have stressed we can have stressed you can have stressed they can have stressed
V-ing perfect
I can have been stressing you can have been stressing he can have been stressing we can have been stressing you can have been stressing they can have been stressing
Negation
Simple form
I can't stress you can't stress he can't stress we can't stress you can't stress they can't stress
V-ing form
I can't be stressing you can't be stressing he can't be stressing we can't be stressing you can't be stressing they can't be stressing
Perfect
I can't have stressed you can't have stressed he can't have stressed we can't have stressed you can't have stressed they can't have stressed
V-ing perfect
I can't have been stressing you can't have been stressing he can't have been stressing we can't have been stressing you can't have been stressing they can't have been stressing
Interrogative form
Simple form
can I stress? can you stress? can he stress? can we stress? can you stress? can they stress?
V-ing form
can I be stressing? can you be stressing? can he be stressing? can we be stressing? can you be stressing? can they be stressing?
Perfect
can I have stressed? can you have stressed? can he have stressed? can we have stressed? can you have stressed? can they have stressed?
V-ing perfect
can I have been stressing? can you have been stressing? can he have been stressing? can we have been stressing? can you have been stressing? can they have been stressing?
Interro-negative form
Simple form
can't I stress? can't you stress? can't he stress? can't we stress? can't you stress? can't they stress?
V-ing form
can't I be stressing? can't you be stressing? can't he be stressing? can't we be stressing? can't you be stressing? can't they be stressing?
Perfect
can't I have stressed? can't you have stressed? can't he have stressed? can't we have stressed? can't you have stressed? can't they have stressed?
V-ing perfect
can't I have been stressing? can't you have been stressing? can't he have been stressing? can't we have been stressing? can't you have been stressing? can't they have been stressing?