I can teetotal you can teetotal he can teetotal we can teetotal you can teetotal they can teetotal
V-ing form
I can be teetotaling you can be teetotaling he can be teetotaling we can be teetotaling you can be teetotaling they can be teetotaling
Perfect
I can have teetotaled you can have teetotaled he can have teetotaled we can have teetotaled you can have teetotaled they can have teetotaled
V-ing perfect
I can have been teetotaling you can have been teetotaling he can have been teetotaling we can have been teetotaling you can have been teetotaling they can have been teetotaling
Negation
Simple form
I cannot teetotal you cannot teetotal he cannot teetotal we cannot teetotal you cannot teetotal they cannot teetotal
V-ing form
I cannot be teetotaling you cannot be teetotaling he cannot be teetotaling we cannot be teetotaling you cannot be teetotaling they cannot be teetotaling
Perfect
I cannot have teetotaled you cannot have teetotaled he cannot have teetotaled we cannot have teetotaled you cannot have teetotaled they cannot have teetotaled
V-ing perfect
I cannot have been teetotaling you cannot have been teetotaling he cannot have been teetotaling we cannot have been teetotaling you cannot have been teetotaling they cannot have been teetotaling
Interrogative form
Simple form
can I teetotal? can you teetotal? can he teetotal? can we teetotal? can you teetotal? can they teetotal?
V-ing form
can I be teetotaling? can you be teetotaling? can he be teetotaling? can we be teetotaling? can you be teetotaling? can they be teetotaling?
Perfect
can I have teetotaled? can you have teetotaled? can he have teetotaled? can we have teetotaled? can you have teetotaled? can they have teetotaled?
V-ing perfect
can I have been teetotaling? can you have been teetotaling? can he have been teetotaling? can we have been teetotaling? can you have been teetotaling? can they have been teetotaling?
Interro-negative form
Simple form
can I not teetotal? can you not teetotal? can he not teetotal? can we not teetotal? can you not teetotal? can they not teetotal?
V-ing form
can I not be teetotaling? can you not be teetotaling? can he not be teetotaling? can we not be teetotaling? can you not be teetotaling? can they not be teetotaling?
Perfect
can I not have teetotaled? can you not have teetotaled? can he not have teetotaled? can we not have teetotaled? can you not have teetotaled? can they not have teetotaled?
V-ing perfect
can I not have been teetotaling? can you not have been teetotaling? can he not have been teetotaling? can we not have been teetotaling? can you not have been teetotaling? can they not have been teetotaling?