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 cannot wan you cannot wan he cannot wan we cannot wan you cannot wan they cannot wan
V-ing form
I cannot be waning you cannot be waning he cannot be waning we cannot be waning you cannot be waning they cannot be waning
Perfect
I cannot have waned you cannot have waned he cannot have waned we cannot have waned you cannot have waned they cannot have waned
V-ing perfect
I cannot have been waning you cannot have been waning he cannot have been waning we cannot have been waning you cannot have been waning they cannot 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 I not wan? can you not wan? can he not wan? can we not wan? can you not wan? can they not wan?
V-ing form
can I not be waning? can you not be waning? can he not be waning? can we not be waning? can you not be waning? can they not be waning?
Perfect
can I not have waned? can you not have waned? can he not have waned? can we not have waned? can you not have waned? can they not have waned?
V-ing perfect
can I not have been waning? can you not have been waning? can he not have been waning? can we not have been waning? can you not have been waning? can they not have been waning?