I can vandalise you can vandalise he can vandalise we can vandalise you can vandalise they can vandalise
V-ing form
I can be vandalising you can be vandalising he can be vandalising we can be vandalising you can be vandalising they can be vandalising
Perfect
I can have vandalised you can have vandalised he can have vandalised we can have vandalised you can have vandalised they can have vandalised
V-ing perfect
I can have been vandalising you can have been vandalising he can have been vandalising we can have been vandalising you can have been vandalising they can have been vandalising
Negation
Simple form
I can't vandalise you can't vandalise he can't vandalise we can't vandalise you can't vandalise they can't vandalise
V-ing form
I can't be vandalising you can't be vandalising he can't be vandalising we can't be vandalising you can't be vandalising they can't be vandalising
Perfect
I can't have vandalised you can't have vandalised he can't have vandalised we can't have vandalised you can't have vandalised they can't have vandalised
V-ing perfect
I can't have been vandalising you can't have been vandalising he can't have been vandalising we can't have been vandalising you can't have been vandalising they can't have been vandalising
Interrogative form
Simple form
can I vandalise? can you vandalise? can he vandalise? can we vandalise? can you vandalise? can they vandalise?
V-ing form
can I be vandalising? can you be vandalising? can he be vandalising? can we be vandalising? can you be vandalising? can they be vandalising?
Perfect
can I have vandalised? can you have vandalised? can he have vandalised? can we have vandalised? can you have vandalised? can they have vandalised?
V-ing perfect
can I have been vandalising? can you have been vandalising? can he have been vandalising? can we have been vandalising? can you have been vandalising? can they have been vandalising?
Interro-negative form
Simple form
can't I vandalise? can't you vandalise? can't he vandalise? can't we vandalise? can't you vandalise? can't they vandalise?
V-ing form
can't I be vandalising? can't you be vandalising? can't he be vandalising? can't we be vandalising? can't you be vandalising? can't they be vandalising?
Perfect
can't I have vandalised? can't you have vandalised? can't he have vandalised? can't we have vandalised? can't you have vandalised? can't they have vandalised?
V-ing perfect
can't I have been vandalising? can't you have been vandalising? can't he have been vandalising? can't we have been vandalising? can't you have been vandalising? can't they have been vandalising?