I can wade you can wade he can wade we can wade you can wade they can wade
V-ing form
I can be wading you can be wading he can be wading we can be wading you can be wading they can be wading
Perfect
I can have waded you can have waded he can have waded we can have waded you can have waded they can have waded
V-ing perfect
I can have been wading you can have been wading he can have been wading we can have been wading you can have been wading they can have been wading
Negation
Simple form
I can't wade you can't wade he can't wade we can't wade you can't wade they can't wade
V-ing form
I can't be wading you can't be wading he can't be wading we can't be wading you can't be wading they can't be wading
Perfect
I can't have waded you can't have waded he can't have waded we can't have waded you can't have waded they can't have waded
V-ing perfect
I can't have been wading you can't have been wading he can't have been wading we can't have been wading you can't have been wading they can't have been wading
Interrogative form
Simple form
can I wade? can you wade? can he wade? can we wade? can you wade? can they wade?
V-ing form
can I be wading? can you be wading? can he be wading? can we be wading? can you be wading? can they be wading?
Perfect
can I have waded? can you have waded? can he have waded? can we have waded? can you have waded? can they have waded?
V-ing perfect
can I have been wading? can you have been wading? can he have been wading? can we have been wading? can you have been wading? can they have been wading?
Interro-negative form
Simple form
can't I wade? can't you wade? can't he wade? can't we wade? can't you wade? can't they wade?
V-ing form
can't I be wading? can't you be wading? can't he be wading? can't we be wading? can't you be wading? can't they be wading?
Perfect
can't I have waded? can't you have waded? can't he have waded? can't we have waded? can't you have waded? can't they have waded?
V-ing perfect
can't I have been wading? can't you have been wading? can't he have been wading? can't we have been wading? can't you have been wading? can't they have been wading?