I can weasel you can weasel he can weasel we can weasel you can weasel they can weasel
V-ing form
I can be weaseling you can be weaseling he can be weaseling we can be weaseling you can be weaseling they can be weaseling
Perfect
I can have weaseled you can have weaseled he can have weaseled we can have weaseled you can have weaseled they can have weaseled
V-ing perfect
I can have been weaseling you can have been weaseling he can have been weaseling we can have been weaseling you can have been weaseling they can have been weaseling
Negation
Simple form
I can't weasel you can't weasel he can't weasel we can't weasel you can't weasel they can't weasel
V-ing form
I can't be weaseling you can't be weaseling he can't be weaseling we can't be weaseling you can't be weaseling they can't be weaseling
Perfect
I can't have weaseled you can't have weaseled he can't have weaseled we can't have weaseled you can't have weaseled they can't have weaseled
V-ing perfect
I can't have been weaseling you can't have been weaseling he can't have been weaseling we can't have been weaseling you can't have been weaseling they can't have been weaseling
Interrogative form
Simple form
can I weasel? can you weasel? can he weasel? can we weasel? can you weasel? can they weasel?
V-ing form
can I be weaseling? can you be weaseling? can he be weaseling? can we be weaseling? can you be weaseling? can they be weaseling?
Perfect
can I have weaseled? can you have weaseled? can he have weaseled? can we have weaseled? can you have weaseled? can they have weaseled?
V-ing perfect
can I have been weaseling? can you have been weaseling? can he have been weaseling? can we have been weaseling? can you have been weaseling? can they have been weaseling?
Interro-negative form
Simple form
can't I weasel? can't you weasel? can't he weasel? can't we weasel? can't you weasel? can't they weasel?
V-ing form
can't I be weaseling? can't you be weaseling? can't he be weaseling? can't we be weaseling? can't you be weaseling? can't they be weaseling?
Perfect
can't I have weaseled? can't you have weaseled? can't he have weaseled? can't we have weaseled? can't you have weaseled? can't they have weaseled?
V-ing perfect
can't I have been weaseling? can't you have been weaseling? can't he have been weaseling? can't we have been weaseling? can't you have been weaseling? can't they have been weaseling?