I can guillotine you can guillotine he can guillotine we can guillotine you can guillotine they can guillotine
V-ing form
I can be guillotining you can be guillotining he can be guillotining we can be guillotining you can be guillotining they can be guillotining
Perfect
I can have guillotined you can have guillotined he can have guillotined we can have guillotined you can have guillotined they can have guillotined
V-ing perfect
I can have been guillotining you can have been guillotining he can have been guillotining we can have been guillotining you can have been guillotining they can have been guillotining
Negation
Simple form
I can't guillotine you can't guillotine he can't guillotine we can't guillotine you can't guillotine they can't guillotine
V-ing form
I can't be guillotining you can't be guillotining he can't be guillotining we can't be guillotining you can't be guillotining they can't be guillotining
Perfect
I can't have guillotined you can't have guillotined he can't have guillotined we can't have guillotined you can't have guillotined they can't have guillotined
V-ing perfect
I can't have been guillotining you can't have been guillotining he can't have been guillotining we can't have been guillotining you can't have been guillotining they can't have been guillotining
Interrogative form
Simple form
can I guillotine? can you guillotine? can he guillotine? can we guillotine? can you guillotine? can they guillotine?
V-ing form
can I be guillotining? can you be guillotining? can he be guillotining? can we be guillotining? can you be guillotining? can they be guillotining?
Perfect
can I have guillotined? can you have guillotined? can he have guillotined? can we have guillotined? can you have guillotined? can they have guillotined?
V-ing perfect
can I have been guillotining? can you have been guillotining? can he have been guillotining? can we have been guillotining? can you have been guillotining? can they have been guillotining?
Interro-negative form
Simple form
can't I guillotine? can't you guillotine? can't he guillotine? can't we guillotine? can't you guillotine? can't they guillotine?
V-ing form
can't I be guillotining? can't you be guillotining? can't he be guillotining? can't we be guillotining? can't you be guillotining? can't they be guillotining?
Perfect
can't I have guillotined? can't you have guillotined? can't he have guillotined? can't we have guillotined? can't you have guillotined? can't they have guillotined?
V-ing perfect
can't I have been guillotining? can't you have been guillotining? can't he have been guillotining? can't we have been guillotining? can't you have been guillotining? can't they have been guillotining?