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 cannot weasel you cannot weasel he cannot weasel we cannot weasel you cannot weasel they cannot weasel
V-ing form
I cannot be weaseling you cannot be weaseling he cannot be weaseling we cannot be weaseling you cannot be weaseling they cannot be weaseling
Perfect
I cannot have weaseled you cannot have weaseled he cannot have weaseled we cannot have weaseled you cannot have weaseled they cannot have weaseled
V-ing perfect
I cannot have been weaseling you cannot have been weaseling he cannot have been weaseling we cannot have been weaseling you cannot have been weaseling they cannot 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 I not weasel? can you not weasel? can he not weasel? can we not weasel? can you not weasel? can they not weasel?
V-ing form
can I not be weaseling? can you not be weaseling? can he not be weaseling? can we not be weaseling? can you not be weaseling? can they not be weaseling?
Perfect
can I not have weaseled? can you not have weaseled? can he not have weaseled? can we not have weaseled? can you not have weaseled? can they not have weaseled?
V-ing perfect
can I not have been weaseling? can you not have been weaseling? can he not have been weaseling? can we not have been weaseling? can you not have been weaseling? can they not have been weaseling?