I can adulterate you can adulterate he can adulterate we can adulterate you can adulterate they can adulterate
V-ing form
I can be adulterating you can be adulterating he can be adulterating we can be adulterating you can be adulterating they can be adulterating
Perfect
I can have adulterated you can have adulterated he can have adulterated we can have adulterated you can have adulterated they can have adulterated
V-ing perfect
I can have been adulterating you can have been adulterating he can have been adulterating we can have been adulterating you can have been adulterating they can have been adulterating
Negation
Simple form
I cannot adulterate you cannot adulterate he cannot adulterate we cannot adulterate you cannot adulterate they cannot adulterate
V-ing form
I cannot be adulterating you cannot be adulterating he cannot be adulterating we cannot be adulterating you cannot be adulterating they cannot be adulterating
Perfect
I cannot have adulterated you cannot have adulterated he cannot have adulterated we cannot have adulterated you cannot have adulterated they cannot have adulterated
V-ing perfect
I cannot have been adulterating you cannot have been adulterating he cannot have been adulterating we cannot have been adulterating you cannot have been adulterating they cannot have been adulterating
Interrogative form
Simple form
can I adulterate? can you adulterate? can he adulterate? can we adulterate? can you adulterate? can they adulterate?
V-ing form
can I be adulterating? can you be adulterating? can he be adulterating? can we be adulterating? can you be adulterating? can they be adulterating?
Perfect
can I have adulterated? can you have adulterated? can he have adulterated? can we have adulterated? can you have adulterated? can they have adulterated?
V-ing perfect
can I have been adulterating? can you have been adulterating? can he have been adulterating? can we have been adulterating? can you have been adulterating? can they have been adulterating?
Interro-negative form
Simple form
can I not adulterate? can you not adulterate? can he not adulterate? can we not adulterate? can you not adulterate? can they not adulterate?
V-ing form
can I not be adulterating? can you not be adulterating? can he not be adulterating? can we not be adulterating? can you not be adulterating? can they not be adulterating?
Perfect
can I not have adulterated? can you not have adulterated? can he not have adulterated? can we not have adulterated? can you not have adulterated? can they not have adulterated?
V-ing perfect
can I not have been adulterating? can you not have been adulterating? can he not have been adulterating? can we not have been adulterating? can you not have been adulterating? can they not have been adulterating?