I can slenderise you can slenderise he can slenderise we can slenderise you can slenderise they can slenderise
V-ing form
I can be slenderising you can be slenderising he can be slenderising we can be slenderising you can be slenderising they can be slenderising
Perfect
I can have slenderised you can have slenderised he can have slenderised we can have slenderised you can have slenderised they can have slenderised
V-ing perfect
I can have been slenderising you can have been slenderising he can have been slenderising we can have been slenderising you can have been slenderising they can have been slenderising
Negation
Simple form
I cannot slenderise you cannot slenderise he cannot slenderise we cannot slenderise you cannot slenderise they cannot slenderise
V-ing form
I cannot be slenderising you cannot be slenderising he cannot be slenderising we cannot be slenderising you cannot be slenderising they cannot be slenderising
Perfect
I cannot have slenderised you cannot have slenderised he cannot have slenderised we cannot have slenderised you cannot have slenderised they cannot have slenderised
V-ing perfect
I cannot have been slenderising you cannot have been slenderising he cannot have been slenderising we cannot have been slenderising you cannot have been slenderising they cannot have been slenderising
Interrogative form
Simple form
can I slenderise? can you slenderise? can he slenderise? can we slenderise? can you slenderise? can they slenderise?
V-ing form
can I be slenderising? can you be slenderising? can he be slenderising? can we be slenderising? can you be slenderising? can they be slenderising?
Perfect
can I have slenderised? can you have slenderised? can he have slenderised? can we have slenderised? can you have slenderised? can they have slenderised?
V-ing perfect
can I have been slenderising? can you have been slenderising? can he have been slenderising? can we have been slenderising? can you have been slenderising? can they have been slenderising?
Interro-negative form
Simple form
can I not slenderise? can you not slenderise? can he not slenderise? can we not slenderise? can you not slenderise? can they not slenderise?
V-ing form
can I not be slenderising? can you not be slenderising? can he not be slenderising? can we not be slenderising? can you not be slenderising? can they not be slenderising?
Perfect
can I not have slenderised? can you not have slenderised? can he not have slenderised? can we not have slenderised? can you not have slenderised? can they not have slenderised?
V-ing perfect
can I not have been slenderising? can you not have been slenderising? can he not have been slenderising? can we not have been slenderising? can you not have been slenderising? can they not have been slenderising?