I can breathalyze you can breathalyze he can breathalyze we can breathalyze you can breathalyze they can breathalyze
V-ing form
I can be breathalyzing you can be breathalyzing he can be breathalyzing we can be breathalyzing you can be breathalyzing they can be breathalyzing
Perfect
I can have breathalyzed you can have breathalyzed he can have breathalyzed we can have breathalyzed you can have breathalyzed they can have breathalyzed
V-ing perfect
I can have been breathalyzing you can have been breathalyzing he can have been breathalyzing we can have been breathalyzing you can have been breathalyzing they can have been breathalyzing
Negation
Simple form
I cannot breathalyze you cannot breathalyze he cannot breathalyze we cannot breathalyze you cannot breathalyze they cannot breathalyze
V-ing form
I cannot be breathalyzing you cannot be breathalyzing he cannot be breathalyzing we cannot be breathalyzing you cannot be breathalyzing they cannot be breathalyzing
Perfect
I cannot have breathalyzed you cannot have breathalyzed he cannot have breathalyzed we cannot have breathalyzed you cannot have breathalyzed they cannot have breathalyzed
V-ing perfect
I cannot have been breathalyzing you cannot have been breathalyzing he cannot have been breathalyzing we cannot have been breathalyzing you cannot have been breathalyzing they cannot have been breathalyzing
Interrogative form
Simple form
can I breathalyze? can you breathalyze? can he breathalyze? can we breathalyze? can you breathalyze? can they breathalyze?
V-ing form
can I be breathalyzing? can you be breathalyzing? can he be breathalyzing? can we be breathalyzing? can you be breathalyzing? can they be breathalyzing?
Perfect
can I have breathalyzed? can you have breathalyzed? can he have breathalyzed? can we have breathalyzed? can you have breathalyzed? can they have breathalyzed?
V-ing perfect
can I have been breathalyzing? can you have been breathalyzing? can he have been breathalyzing? can we have been breathalyzing? can you have been breathalyzing? can they have been breathalyzing?
Interro-negative form
Simple form
can I not breathalyze? can you not breathalyze? can he not breathalyze? can we not breathalyze? can you not breathalyze? can they not breathalyze?
V-ing form
can I not be breathalyzing? can you not be breathalyzing? can he not be breathalyzing? can we not be breathalyzing? can you not be breathalyzing? can they not be breathalyzing?
Perfect
can I not have breathalyzed? can you not have breathalyzed? can he not have breathalyzed? can we not have breathalyzed? can you not have breathalyzed? can they not have breathalyzed?
V-ing perfect
can I not have been breathalyzing? can you not have been breathalyzing? can he not have been breathalyzing? can we not have been breathalyzing? can you not have been breathalyzing? can they not have been breathalyzing?