English verb conjugation
COULD LAUNDER

Regular verb: launder - laundered - laundered

Affirmation

Simple form	V-ing form
I could launder you could launder he could launder we could launder you could launder they could launder	I could be laundering you could be laundering he could be laundering we could be laundering you could be laundering they could be laundering
Perfect	V-ing perfect
I could have laundered you could have laundered he could have laundered we could have laundered you could have laundered they could have laundered	I could have been laundering you could have been laundering he could have been laundering we could have been laundering you could have been laundering they could have been laundering

Negation

Simple form	V-ing form
I couldn't launder you couldn't launder he couldn't launder we couldn't launder you couldn't launder they couldn't launder	I couldn't be laundering you couldn't be laundering he couldn't be laundering we couldn't be laundering you couldn't be laundering they couldn't be laundering
Perfect	V-ing perfect
I couldn't have laundered you couldn't have laundered he couldn't have laundered we couldn't have laundered you couldn't have laundered they couldn't have laundered	I couldn't have been laundering you couldn't have been laundering he couldn't have been laundering we couldn't have been laundering you couldn't have been laundering they couldn't have been laundering

Interrogative form

Simple form	V-ing form
could I launder? could you launder? could he launder? could we launder? could you launder? could they launder?	could I be laundering? could you be laundering? could he be laundering? could we be laundering? could you be laundering? could they be laundering?
Perfect	V-ing perfect
could I have laundered? could you have laundered? could he have laundered? could we have laundered? could you have laundered? could they have laundered?	could I have been laundering? could you have been laundering? could he have been laundering? could we have been laundering? could you have been laundering? could they have been laundering?

Interro-negative form

Simple form	V-ing form
couldn't I launder? couldn't you launder? couldn't he launder? couldn't we launder? couldn't you launder? couldn't they launder?	couldn't I be laundering? couldn't you be laundering? couldn't he be laundering? couldn't we be laundering? couldn't you be laundering? couldn't they be laundering?
Perfect	V-ing perfect
couldn't I have laundered? couldn't you have laundered? couldn't he have laundered? couldn't we have laundered? couldn't you have laundered? couldn't they have laundered?	couldn't I have been laundering? couldn't you have been laundering? couldn't he have been laundering? couldn't we have been laundering? couldn't you have been laundering? couldn't they have been laundering?