I can bruise you can bruise he can bruise we can bruise you can bruise they can bruise
V-ing form
I can be bruising you can be bruising he can be bruising we can be bruising you can be bruising they can be bruising
Perfect
I can have bruised you can have bruised he can have bruised we can have bruised you can have bruised they can have bruised
V-ing perfect
I can have been bruising you can have been bruising he can have been bruising we can have been bruising you can have been bruising they can have been bruising
Negation
Simple form
I can't bruise you can't bruise he can't bruise we can't bruise you can't bruise they can't bruise
V-ing form
I can't be bruising you can't be bruising he can't be bruising we can't be bruising you can't be bruising they can't be bruising
Perfect
I can't have bruised you can't have bruised he can't have bruised we can't have bruised you can't have bruised they can't have bruised
V-ing perfect
I can't have been bruising you can't have been bruising he can't have been bruising we can't have been bruising you can't have been bruising they can't have been bruising
Interrogative form
Simple form
can I bruise? can you bruise? can he bruise? can we bruise? can you bruise? can they bruise?
V-ing form
can I be bruising? can you be bruising? can he be bruising? can we be bruising? can you be bruising? can they be bruising?
Perfect
can I have bruised? can you have bruised? can he have bruised? can we have bruised? can you have bruised? can they have bruised?
V-ing perfect
can I have been bruising? can you have been bruising? can he have been bruising? can we have been bruising? can you have been bruising? can they have been bruising?
Interro-negative form
Simple form
can't I bruise? can't you bruise? can't he bruise? can't we bruise? can't you bruise? can't they bruise?
V-ing form
can't I be bruising? can't you be bruising? can't he be bruising? can't we be bruising? can't you be bruising? can't they be bruising?
Perfect
can't I have bruised? can't you have bruised? can't he have bruised? can't we have bruised? can't you have bruised? can't they have bruised?
V-ing perfect
can't I have been bruising? can't you have been bruising? can't he have been bruising? can't we have been bruising? can't you have been bruising? can't they have been bruising?