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 cannot launder you cannot launder he cannot launder we cannot launder you cannot launder they cannot launder
V-ing form
I cannot be laundering you cannot be laundering he cannot be laundering we cannot be laundering you cannot be laundering they cannot be laundering
Perfect
I cannot have laundered you cannot have laundered he cannot have laundered we cannot have laundered you cannot have laundered they cannot have laundered
V-ing perfect
I cannot have been laundering you cannot have been laundering he cannot have been laundering we cannot have been laundering you cannot have been laundering they cannot 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 I not launder? can you not launder? can he not launder? can we not launder? can you not launder? can they not launder?
V-ing form
can I not be laundering? can you not be laundering? can he not be laundering? can we not be laundering? can you not be laundering? can they not be laundering?
Perfect
can I not have laundered? can you not have laundered? can he not have laundered? can we not have laundered? can you not have laundered? can they not have laundered?
V-ing perfect
can I not have been laundering? can you not have been laundering? can he not have been laundering? can we not have been laundering? can you not have been laundering? can they not have been laundering?