I can launder you can launder he can launder we can launder you can launder they can launder
V-ing form
I can be laundering you can be laundering he can be laundering we can be laundering you can be laundering they can be laundering
Perfect
I can have laundered you can have laundered he can have laundered we can have laundered you can have laundered they can have laundered
V-ing perfect
I can have been laundering you can have been laundering he can have been laundering we can have been laundering you can have been laundering they can have been laundering
Negation
Simple form
I can't launder you can't launder he can't launder we can't launder you can't launder they can't launder
V-ing form
I can't be laundering you can't be laundering he can't be laundering we can't be laundering you can't be laundering they can't be laundering
Perfect
I can't have laundered you can't have laundered he can't have laundered we can't have laundered you can't have laundered they can't have laundered
V-ing perfect
I can't have been laundering you can't have been laundering he can't have been laundering we can't have been laundering you can't have been laundering they can't have been laundering
Interrogative form
Simple form
can I launder? can you launder? can he launder? can we launder? can you launder? can they launder?
V-ing form
can I be laundering? can you be laundering? can he be laundering? can we be laundering? can you be laundering? can they be laundering?
Perfect
can I have laundered? can you have laundered? can he have laundered? can we have laundered? can you have laundered? can they have laundered?
V-ing perfect
can I have been laundering? can you have been laundering? can he have been laundering? can we have been laundering? can you have been laundering? can they have been laundering?
Interro-negative form
Simple form
can't I launder? can't you launder? can't he launder? can't we launder? can't you launder? can't they launder?
V-ing form
can't I be laundering? can't you be laundering? can't he be laundering? can't we be laundering? can't you be laundering? can't they be laundering?
Perfect
can't I have laundered? can't you have laundered? can't he have laundered? can't we have laundered? can't you have laundered? can't they have laundered?
V-ing perfect
can't I have been laundering? can't you have been laundering? can't he have been laundering? can't we have been laundering? can't you have been laundering? can't they have been laundering?