I can flannel you can flannel he can flannel we can flannel you can flannel they can flannel
V-ing form
I can be flanneling you can be flanneling he can be flanneling we can be flanneling you can be flanneling they can be flanneling
Perfect
I can have flanneled you can have flanneled he can have flanneled we can have flanneled you can have flanneled they can have flanneled
V-ing perfect
I can have been flanneling you can have been flanneling he can have been flanneling we can have been flanneling you can have been flanneling they can have been flanneling
Negation
Simple form
I cannot flannel you cannot flannel he cannot flannel we cannot flannel you cannot flannel they cannot flannel
V-ing form
I cannot be flanneling you cannot be flanneling he cannot be flanneling we cannot be flanneling you cannot be flanneling they cannot be flanneling
Perfect
I cannot have flanneled you cannot have flanneled he cannot have flanneled we cannot have flanneled you cannot have flanneled they cannot have flanneled
V-ing perfect
I cannot have been flanneling you cannot have been flanneling he cannot have been flanneling we cannot have been flanneling you cannot have been flanneling they cannot have been flanneling
Interrogative form
Simple form
can I flannel? can you flannel? can he flannel? can we flannel? can you flannel? can they flannel?
V-ing form
can I be flanneling? can you be flanneling? can he be flanneling? can we be flanneling? can you be flanneling? can they be flanneling?
Perfect
can I have flanneled? can you have flanneled? can he have flanneled? can we have flanneled? can you have flanneled? can they have flanneled?
V-ing perfect
can I have been flanneling? can you have been flanneling? can he have been flanneling? can we have been flanneling? can you have been flanneling? can they have been flanneling?
Interro-negative form
Simple form
can I not flannel? can you not flannel? can he not flannel? can we not flannel? can you not flannel? can they not flannel?
V-ing form
can I not be flanneling? can you not be flanneling? can he not be flanneling? can we not be flanneling? can you not be flanneling? can they not be flanneling?
Perfect
can I not have flanneled? can you not have flanneled? can he not have flanneled? can we not have flanneled? can you not have flanneled? can they not have flanneled?
V-ing perfect
can I not have been flanneling? can you not have been flanneling? can he not have been flanneling? can we not have been flanneling? can you not have been flanneling? can they not have been flanneling?