I can refuge you can refuge he can refuge we can refuge you can refuge they can refuge
V-ing form
I can be refuging you can be refuging he can be refuging we can be refuging you can be refuging they can be refuging
Perfect
I can have refuged you can have refuged he can have refuged we can have refuged you can have refuged they can have refuged
V-ing perfect
I can have been refuging you can have been refuging he can have been refuging we can have been refuging you can have been refuging they can have been refuging
Negation
Simple form
I can't refuge you can't refuge he can't refuge we can't refuge you can't refuge they can't refuge
V-ing form
I can't be refuging you can't be refuging he can't be refuging we can't be refuging you can't be refuging they can't be refuging
Perfect
I can't have refuged you can't have refuged he can't have refuged we can't have refuged you can't have refuged they can't have refuged
V-ing perfect
I can't have been refuging you can't have been refuging he can't have been refuging we can't have been refuging you can't have been refuging they can't have been refuging
Interrogative form
Simple form
can I refuge? can you refuge? can he refuge? can we refuge? can you refuge? can they refuge?
V-ing form
can I be refuging? can you be refuging? can he be refuging? can we be refuging? can you be refuging? can they be refuging?
Perfect
can I have refuged? can you have refuged? can he have refuged? can we have refuged? can you have refuged? can they have refuged?
V-ing perfect
can I have been refuging? can you have been refuging? can he have been refuging? can we have been refuging? can you have been refuging? can they have been refuging?
Interro-negative form
Simple form
can't I refuge? can't you refuge? can't he refuge? can't we refuge? can't you refuge? can't they refuge?
V-ing form
can't I be refuging? can't you be refuging? can't he be refuging? can't we be refuging? can't you be refuging? can't they be refuging?
Perfect
can't I have refuged? can't you have refuged? can't he have refuged? can't we have refuged? can't you have refuged? can't they have refuged?
V-ing perfect
can't I have been refuging? can't you have been refuging? can't he have been refuging? can't we have been refuging? can't you have been refuging? can't they have been refuging?