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 can't teetotal you can't teetotal he can't teetotal we can't teetotal you can't teetotal they can't teetotal
V-ing form
I can't be teetotaling you can't be teetotaling he can't be teetotaling we can't be teetotaling you can't be teetotaling they can't be teetotaling
Perfect
I can't have teetotaled you can't have teetotaled he can't have teetotaled we can't have teetotaled you can't have teetotaled they can't have teetotaled
V-ing perfect
I can't have been teetotaling you can't have been teetotaling he can't have been teetotaling we can't have been teetotaling you can't have been teetotaling they can't 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't I teetotal? can't you teetotal? can't he teetotal? can't we teetotal? can't you teetotal? can't they teetotal?
V-ing form
can't I be teetotaling? can't you be teetotaling? can't he be teetotaling? can't we be teetotaling? can't you be teetotaling? can't they be teetotaling?
Perfect
can't I have teetotaled? can't you have teetotaled? can't he have teetotaled? can't we have teetotaled? can't you have teetotaled? can't they have teetotaled?
V-ing perfect
can't I have been teetotaling? can't you have been teetotaling? can't he have been teetotaling? can't we have been teetotaling? can't you have been teetotaling? can't they have been teetotaling?