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 can't breathalyze you can't breathalyze he can't breathalyze we can't breathalyze you can't breathalyze they can't breathalyze
V-ing form
I can't be breathalyzing you can't be breathalyzing he can't be breathalyzing we can't be breathalyzing you can't be breathalyzing they can't be breathalyzing
Perfect
I can't have breathalyzed you can't have breathalyzed he can't have breathalyzed we can't have breathalyzed you can't have breathalyzed they can't have breathalyzed
V-ing perfect
I can't have been breathalyzing you can't have been breathalyzing he can't have been breathalyzing we can't have been breathalyzing you can't have been breathalyzing they can't 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't I breathalyze? can't you breathalyze? can't he breathalyze? can't we breathalyze? can't you breathalyze? can't they breathalyze?
V-ing form
can't I be breathalyzing? can't you be breathalyzing? can't he be breathalyzing? can't we be breathalyzing? can't you be breathalyzing? can't they be breathalyzing?
Perfect
can't I have breathalyzed? can't you have breathalyzed? can't he have breathalyzed? can't we have breathalyzed? can't you have breathalyzed? can't they have breathalyzed?
V-ing perfect
can't I have been breathalyzing? can't you have been breathalyzing? can't he have been breathalyzing? can't we have been breathalyzing? can't you have been breathalyzing? can't they have been breathalyzing?