I can assoil you can assoil he can assoil we can assoil you can assoil they can assoil
V-ing form
I can be assoiling you can be assoiling he can be assoiling we can be assoiling you can be assoiling they can be assoiling
Perfect
I can have assoiled you can have assoiled he 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 he can have been assoiling we can have been assoiling you can have been assoiling they can have been assoiling
Negation
Simple form
I cannot assoil you cannot assoil he cannot assoil we cannot assoil you cannot assoil they cannot assoil
V-ing form
I cannot be assoiling you cannot be assoiling he cannot be assoiling we cannot be assoiling you cannot be assoiling they cannot be assoiling
Perfect
I cannot have assoiled you cannot have assoiled he cannot have assoiled we cannot have assoiled you cannot have assoiled they cannot have assoiled
V-ing perfect
I cannot have been assoiling you cannot have been assoiling he cannot have been assoiling we cannot have been assoiling you cannot have been assoiling they cannot have been assoiling
Interrogative form
Simple form
can I assoil? can you assoil? can he assoil? can we assoil? can you assoil? can they assoil?
V-ing form
can I be assoiling? can you be assoiling? can he be assoiling? can we be assoiling? can you be assoiling? can they be assoiling?
Perfect
can I have assoiled? can you have assoiled? can he 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 he have been assoiling? can we have been assoiling? can you have been assoiling? can they have been assoiling?
Interro-negative form
Simple form
can I not assoil? can you not assoil? can he not assoil? can we not assoil? can you not assoil? can they not assoil?
V-ing form
can I not be assoiling? can you not be assoiling? can he not be assoiling? can we not be assoiling? can you not be assoiling? can they not be assoiling?
Perfect
can I not have assoiled? can you not have assoiled? can he not have assoiled? can we not have assoiled? can you not have assoiled? can they not have assoiled?
V-ing perfect
can I not have been assoiling? can you not have been assoiling? can he not have been assoiling? can we not have been assoiling? can you not have been assoiling? can they not have been assoiling?