I can overstress you can overstress he can overstress we can overstress you can overstress they can overstress
V-ing form
I can be overstressing you can be overstressing he can be overstressing we can be overstressing you can be overstressing they can be overstressing
Perfect
I can have overstressed you can have overstressed he can have overstressed we can have overstressed you can have overstressed they can have overstressed
V-ing perfect
I can have been overstressing you can have been overstressing he can have been overstressing we can have been overstressing you can have been overstressing they can have been overstressing
Negation
Simple form
I can't overstress you can't overstress he can't overstress we can't overstress you can't overstress they can't overstress
V-ing form
I can't be overstressing you can't be overstressing he can't be overstressing we can't be overstressing you can't be overstressing they can't be overstressing
Perfect
I can't have overstressed you can't have overstressed he can't have overstressed we can't have overstressed you can't have overstressed they can't have overstressed
V-ing perfect
I can't have been overstressing you can't have been overstressing he can't have been overstressing we can't have been overstressing you can't have been overstressing they can't have been overstressing
Interrogative form
Simple form
can I overstress? can you overstress? can he overstress? can we overstress? can you overstress? can they overstress?
V-ing form
can I be overstressing? can you be overstressing? can he be overstressing? can we be overstressing? can you be overstressing? can they be overstressing?
Perfect
can I have overstressed? can you have overstressed? can he have overstressed? can we have overstressed? can you have overstressed? can they have overstressed?
V-ing perfect
can I have been overstressing? can you have been overstressing? can he have been overstressing? can we have been overstressing? can you have been overstressing? can they have been overstressing?
Interro-negative form
Simple form
can't I overstress? can't you overstress? can't he overstress? can't we overstress? can't you overstress? can't they overstress?
V-ing form
can't I be overstressing? can't you be overstressing? can't he be overstressing? can't we be overstressing? can't you be overstressing? can't they be overstressing?
Perfect
can't I have overstressed? can't you have overstressed? can't he have overstressed? can't we have overstressed? can't you have overstressed? can't they have overstressed?
V-ing perfect
can't I have been overstressing? can't you have been overstressing? can't he have been overstressing? can't we have been overstressing? can't you have been overstressing? can't they have been overstressing?