I can overinvest you can overinvest she can overinvest we can overinvest you can overinvest they can overinvest
V-ing form
I can be overinvesting you can be overinvesting she can be overinvesting we can be overinvesting you can be overinvesting they can be overinvesting
Perfect
I can have overinvested you can have overinvested she can have overinvested we can have overinvested you can have overinvested they can have overinvested
V-ing perfect
I can have been overinvesting you can have been overinvesting she can have been overinvesting we can have been overinvesting you can have been overinvesting they can have been overinvesting
Negation
Simple form
I cannot overinvest you cannot overinvest she cannot overinvest we cannot overinvest you cannot overinvest they cannot overinvest
V-ing form
I cannot be overinvesting you cannot be overinvesting she cannot be overinvesting we cannot be overinvesting you cannot be overinvesting they cannot be overinvesting
Perfect
I cannot have overinvested you cannot have overinvested she cannot have overinvested we cannot have overinvested you cannot have overinvested they cannot have overinvested
V-ing perfect
I cannot have been overinvesting you cannot have been overinvesting she cannot have been overinvesting we cannot have been overinvesting you cannot have been overinvesting they cannot have been overinvesting
Interrogative form
Simple form
can I overinvest? can you overinvest? can she overinvest? can we overinvest? can you overinvest? can they overinvest?
V-ing form
can I be overinvesting? can you be overinvesting? can she be overinvesting? can we be overinvesting? can you be overinvesting? can they be overinvesting?
Perfect
can I have overinvested? can you have overinvested? can she have overinvested? can we have overinvested? can you have overinvested? can they have overinvested?
V-ing perfect
can I have been overinvesting? can you have been overinvesting? can she have been overinvesting? can we have been overinvesting? can you have been overinvesting? can they have been overinvesting?
Interro-negative form
Simple form
can I not overinvest? can you not overinvest? can she not overinvest? can we not overinvest? can you not overinvest? can they not overinvest?
V-ing form
can I not be overinvesting? can you not be overinvesting? can she not be overinvesting? can we not be overinvesting? can you not be overinvesting? can they not be overinvesting?
Perfect
can I not have overinvested? can you not have overinvested? can she not have overinvested? can we not have overinvested? can you not have overinvested? can they not have overinvested?
V-ing perfect
can I not have been overinvesting? can you not have been overinvesting? can she not have been overinvesting? can we not have been overinvesting? can you not have been overinvesting? can they not have been overinvesting?