I can adulterate you can adulterate she can adulterate we can adulterate you can adulterate they can adulterate
V-ing form
I can be adulterating you can be adulterating she can be adulterating we can be adulterating you can be adulterating they can be adulterating
Perfect
I can have adulterated you can have adulterated she 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 she can have been adulterating we can have been adulterating you can have been adulterating they can have been adulterating
Negation
Simple form
I can't adulterate you can't adulterate she can't adulterate we can't adulterate you can't adulterate they can't adulterate
V-ing form
I can't be adulterating you can't be adulterating she can't be adulterating we can't be adulterating you can't be adulterating they can't be adulterating
Perfect
I can't have adulterated you can't have adulterated she can't have adulterated we can't have adulterated you can't have adulterated they can't have adulterated
V-ing perfect
I can't have been adulterating you can't have been adulterating she can't have been adulterating we can't have been adulterating you can't have been adulterating they can't have been adulterating
Interrogative form
Simple form
can I adulterate? can you adulterate? can she adulterate? can we adulterate? can you adulterate? can they adulterate?
V-ing form
can I be adulterating? can you be adulterating? can she be adulterating? can we be adulterating? can you be adulterating? can they be adulterating?
Perfect
can I have adulterated? can you have adulterated? can she 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 she have been adulterating? can we have been adulterating? can you have been adulterating? can they have been adulterating?
Interro-negative form
Simple form
can't I adulterate? can't you adulterate? can't she adulterate? can't we adulterate? can't you adulterate? can't they adulterate?
V-ing form
can't I be adulterating? can't you be adulterating? can't she be adulterating? can't we be adulterating? can't you be adulterating? can't they be adulterating?
Perfect
can't I have adulterated? can't you have adulterated? can't she have adulterated? can't we have adulterated? can't you have adulterated? can't they have adulterated?
V-ing perfect
can't I have been adulterating? can't you have been adulterating? can't she have been adulterating? can't we have been adulterating? can't you have been adulterating? can't they have been adulterating?