I can stress you can stress she can stress we can stress you can stress they can stress
V-ing form
I can be stressing you can be stressing she can be stressing we can be stressing you can be stressing they can be stressing
Perfect
I can have stressed you can have stressed she 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 she can have been stressing we can have been stressing you can have been stressing they can have been stressing
Negation
Simple form
I cannot stress you cannot stress she cannot stress we cannot stress you cannot stress they cannot stress
V-ing form
I cannot be stressing you cannot be stressing she cannot be stressing we cannot be stressing you cannot be stressing they cannot be stressing
Perfect
I cannot have stressed you cannot have stressed she cannot have stressed we cannot have stressed you cannot have stressed they cannot have stressed
V-ing perfect
I cannot have been stressing you cannot have been stressing she cannot have been stressing we cannot have been stressing you cannot have been stressing they cannot have been stressing
Interrogative form
Simple form
can I stress? can you stress? can she stress? can we stress? can you stress? can they stress?
V-ing form
can I be stressing? can you be stressing? can she be stressing? can we be stressing? can you be stressing? can they be stressing?
Perfect
can I have stressed? can you have stressed? can she 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 she have been stressing? can we have been stressing? can you have been stressing? can they have been stressing?
Interro-negative form
Simple form
can I not stress? can you not stress? can she not stress? can we not stress? can you not stress? can they not stress?
V-ing form
can I not be stressing? can you not be stressing? can she not be stressing? can we not be stressing? can you not be stressing? can they not be stressing?
Perfect
can I not have stressed? can you not have stressed? can she not have stressed? can we not have stressed? can you not have stressed? can they not have stressed?
V-ing perfect
can I not have been stressing? can you not have been stressing? can she not have been stressing? can we not have been stressing? can you not have been stressing? can they not have been stressing?