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 can't slenderise you can't slenderise he can't slenderise we can't slenderise you can't slenderise they can't slenderise
V-ing form
I can't be slenderising you can't be slenderising he can't be slenderising we can't be slenderising you can't be slenderising they can't be slenderising
Perfect
I can't have slenderised you can't have slenderised he can't have slenderised we can't have slenderised you can't have slenderised they can't have slenderised
V-ing perfect
I can't have been slenderising you can't have been slenderising he can't have been slenderising we can't have been slenderising you can't have been slenderising they can't 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't I slenderise? can't you slenderise? can't he slenderise? can't we slenderise? can't you slenderise? can't they slenderise?
V-ing form
can't I be slenderising? can't you be slenderising? can't he be slenderising? can't we be slenderising? can't you be slenderising? can't they be slenderising?
Perfect
can't I have slenderised? can't you have slenderised? can't he have slenderised? can't we have slenderised? can't you have slenderised? can't they have slenderised?
V-ing perfect
can't I have been slenderising? can't you have been slenderising? can't he have been slenderising? can't we have been slenderising? can't you have been slenderising? can't they have been slenderising?