I can wan you can wan he can wan we can wan you can wan they can wan
V-ing form
I can be waning you can be waning he can be waning we can be waning you can be waning they can be waning
Perfect
I can have waned you can have waned he can have waned we can have waned you can have waned they can have waned
V-ing perfect
I can have been waning you can have been waning he can have been waning we can have been waning you can have been waning they can have been waning
Negation
Simple form
I can't wan you can't wan he can't wan we can't wan you can't wan they can't wan
V-ing form
I can't be waning you can't be waning he can't be waning we can't be waning you can't be waning they can't be waning
Perfect
I can't have waned you can't have waned he can't have waned we can't have waned you can't have waned they can't have waned
V-ing perfect
I can't have been waning you can't have been waning he can't have been waning we can't have been waning you can't have been waning they can't have been waning
Interrogative form
Simple form
can I wan? can you wan? can he wan? can we wan? can you wan? can they wan?
V-ing form
can I be waning? can you be waning? can he be waning? can we be waning? can you be waning? can they be waning?
Perfect
can I have waned? can you have waned? can he have waned? can we have waned? can you have waned? can they have waned?
V-ing perfect
can I have been waning? can you have been waning? can he have been waning? can we have been waning? can you have been waning? can they have been waning?
Interro-negative form
Simple form
can't I wan? can't you wan? can't he wan? can't we wan? can't you wan? can't they wan?
V-ing form
can't I be waning? can't you be waning? can't he be waning? can't we be waning? can't you be waning? can't they be waning?
Perfect
can't I have waned? can't you have waned? can't he have waned? can't we have waned? can't you have waned? can't they have waned?
V-ing perfect
can't I have been waning? can't you have been waning? can't he have been waning? can't we have been waning? can't you have been waning? can't they have been waning?