I can overaffect you can overaffect he can overaffect we can overaffect you can overaffect they can overaffect
V-ing form
I can be overaffecting you can be overaffecting he can be overaffecting we can be overaffecting you can be overaffecting they can be overaffecting
Perfect
I can have overaffected you can have overaffected he can have overaffected we can have overaffected you can have overaffected they can have overaffected
V-ing perfect
I can have been overaffecting you can have been overaffecting he can have been overaffecting we can have been overaffecting you can have been overaffecting they can have been overaffecting
Negation
Simple form
I can't overaffect you can't overaffect he can't overaffect we can't overaffect you can't overaffect they can't overaffect
V-ing form
I can't be overaffecting you can't be overaffecting he can't be overaffecting we can't be overaffecting you can't be overaffecting they can't be overaffecting
Perfect
I can't have overaffected you can't have overaffected he can't have overaffected we can't have overaffected you can't have overaffected they can't have overaffected
V-ing perfect
I can't have been overaffecting you can't have been overaffecting he can't have been overaffecting we can't have been overaffecting you can't have been overaffecting they can't have been overaffecting
Interrogative form
Simple form
can I overaffect? can you overaffect? can he overaffect? can we overaffect? can you overaffect? can they overaffect?
V-ing form
can I be overaffecting? can you be overaffecting? can he be overaffecting? can we be overaffecting? can you be overaffecting? can they be overaffecting?
Perfect
can I have overaffected? can you have overaffected? can he have overaffected? can we have overaffected? can you have overaffected? can they have overaffected?
V-ing perfect
can I have been overaffecting? can you have been overaffecting? can he have been overaffecting? can we have been overaffecting? can you have been overaffecting? can they have been overaffecting?
Interro-negative form
Simple form
can't I overaffect? can't you overaffect? can't he overaffect? can't we overaffect? can't you overaffect? can't they overaffect?
V-ing form
can't I be overaffecting? can't you be overaffecting? can't he be overaffecting? can't we be overaffecting? can't you be overaffecting? can't they be overaffecting?
Perfect
can't I have overaffected? can't you have overaffected? can't he have overaffected? can't we have overaffected? can't you have overaffected? can't they have overaffected?
V-ing perfect
can't I have been overaffecting? can't you have been overaffecting? can't he have been overaffecting? can't we have been overaffecting? can't you have been overaffecting? can't they have been overaffecting?