I can refuge you can refuge she can refuge we can refuge you can refuge they can refuge
V-ing form
I can be refuging you can be refuging she can be refuging we can be refuging you can be refuging they can be refuging
Perfect
I can have refuged you can have refuged she 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 she 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 she 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 she 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 she 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 she 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 she refuge? can we refuge? can you refuge? can they refuge?
V-ing form
can I be refuging? can you be refuging? can she be refuging? can we be refuging? can you be refuging? can they be refuging?
Perfect
can I have refuged? can you have refuged? can she 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 she 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 she 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 she 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 she 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 she have been refuging? can't we have been refuging? can't you have been refuging? can't they have been refuging?