I can assoil you can assoil she can assoil we can assoil you can assoil they can assoil
V-ing form
I can be assoiling you can be assoiling she can be assoiling we can be assoiling you can be assoiling they can be assoiling
Perfect
I can have assoiled you can have assoiled she can have assoiled we can have assoiled you can have assoiled they can have assoiled
V-ing perfect
I can have been assoiling you can have been assoiling she can have been assoiling we can have been assoiling you can have been assoiling they can have been assoiling
Negation
Simple form
I can't assoil you can't assoil she can't assoil we can't assoil you can't assoil they can't assoil
V-ing form
I can't be assoiling you can't be assoiling she can't be assoiling we can't be assoiling you can't be assoiling they can't be assoiling
Perfect
I can't have assoiled you can't have assoiled she can't have assoiled we can't have assoiled you can't have assoiled they can't have assoiled
V-ing perfect
I can't have been assoiling you can't have been assoiling she can't have been assoiling we can't have been assoiling you can't have been assoiling they can't have been assoiling
Interrogative form
Simple form
can I assoil? can you assoil? can she assoil? can we assoil? can you assoil? can they assoil?
V-ing form
can I be assoiling? can you be assoiling? can she be assoiling? can we be assoiling? can you be assoiling? can they be assoiling?
Perfect
can I have assoiled? can you have assoiled? can she have assoiled? can we have assoiled? can you have assoiled? can they have assoiled?
V-ing perfect
can I have been assoiling? can you have been assoiling? can she have been assoiling? can we have been assoiling? can you have been assoiling? can they have been assoiling?
Interro-negative form
Simple form
can't I assoil? can't you assoil? can't she assoil? can't we assoil? can't you assoil? can't they assoil?
V-ing form
can't I be assoiling? can't you be assoiling? can't she be assoiling? can't we be assoiling? can't you be assoiling? can't they be assoiling?
Perfect
can't I have assoiled? can't you have assoiled? can't she have assoiled? can't we have assoiled? can't you have assoiled? can't they have assoiled?
V-ing perfect
can't I have been assoiling? can't you have been assoiling? can't she have been assoiling? can't we have been assoiling? can't you have been assoiling? can't they have been assoiling?