English verb conjugation
COULD SCUD

Regular verb: scud - scudded - scudded

Affirmation

Simple form	V-ing form
I could scud you could scud he could scud we could scud you could scud they could scud	I could be scudding you could be scudding he could be scudding we could be scudding you could be scudding they could be scudding
Perfect	V-ing perfect
I could have scudded you could have scudded he could have scudded we could have scudded you could have scudded they could have scudded	I could have been scudding you could have been scudding he could have been scudding we could have been scudding you could have been scudding they could have been scudding

Negation

Simple form	V-ing form
I could not scud you could not scud he could not scud we could not scud you could not scud they could not scud	I could not be scudding you could not be scudding he could not be scudding we could not be scudding you could not be scudding they could not be scudding
Perfect	V-ing perfect
I could not have scudded you could not have scudded he could not have scudded we could not have scudded you could not have scudded they could not have scudded	I could not have been scudding you could not have been scudding he could not have been scudding we could not have been scudding you could not have been scudding they could not have been scudding

Interrogative form

Simple form	V-ing form
could I scud? could you scud? could he scud? could we scud? could you scud? could they scud?	could I be scudding? could you be scudding? could he be scudding? could we be scudding? could you be scudding? could they be scudding?
Perfect	V-ing perfect
could I have scudded? could you have scudded? could he have scudded? could we have scudded? could you have scudded? could they have scudded?	could I have been scudding? could you have been scudding? could he have been scudding? could we have been scudding? could you have been scudding? could they have been scudding?

Interro-negative form

Simple form	V-ing form
could I not scud? could you not scud? could he not scud? could we not scud? could you not scud? could they not scud?	could I not be scudding? could you not be scudding? could he not be scudding? could we not be scudding? could you not be scudding? could they not be scudding?
Perfect	V-ing perfect
could I not have scudded? could you not have scudded? could he not have scudded? could we not have scudded? could you not have scudded? could they not have scudded?	could I not have been scudding? could you not have been scudding? could he not have been scudding? could we not have been scudding? could you not have been scudding? could they not have been scudding?