I can shit you can shit he can shit we can shit you can shit they can shit
V-ing form
I can be shitting you can be shitting he can be shitting we can be shitting you can be shitting they can be shitting
Perfect
I can have shit, shat you can have shit, shat he can have shit, shat we can have shit, shat you can have shit, shat they can have shit, shat
V-ing perfect
I can have been shitting you can have been shitting he can have been shitting we can have been shitting you can have been shitting they can have been shitting
Negation
Simple form
I can't shit you can't shit he can't shit we can't shit you can't shit they can't shit
V-ing form
I can't be shitting you can't be shitting he can't be shitting we can't be shitting you can't be shitting they can't be shitting
Perfect
I can't have shit, shat you can't have shit, shat he can't have shit, shat we can't have shit, shat you can't have shit, shat they can't have shit, shat
V-ing perfect
I can't have been shitting you can't have been shitting he can't have been shitting we can't have been shitting you can't have been shitting they can't have been shitting
Interrogative form
Simple form
can I shit? can you shit? can he shit? can we shit? can you shit? can they shit?
V-ing form
can I be shitting? can you be shitting? can he be shitting? can we be shitting? can you be shitting? can they be shitting?
Perfect
can I have shit, shat? can you have shit, shat? can he have shit, shat? can we have shit, shat? can you have shit, shat? can they have shit, shat?
V-ing perfect
can I have been shitting? can you have been shitting? can he have been shitting? can we have been shitting? can you have been shitting? can they have been shitting?
Interro-negative form
Simple form
can't I shit? can't you shit? can't he shit? can't we shit? can't you shit? can't they shit?
V-ing form
can't I be shitting? can't you be shitting? can't he be shitting? can't we be shitting? can't you be shitting? can't they be shitting?
Perfect
can't I have shit, shat? can't you have shit, shat? can't he have shit, shat? can't we have shit, shat? can't you have shit, shat? can't they have shit, shat?
V-ing perfect
can't I have been shitting? can't you have been shitting? can't he have been shitting? can't we have been shitting? can't you have been shitting? can't they have been shitting?