English verb conjugation
COULD SLUR

Regular verb: slur - slurred - slurred

Affirmation

Simple form	V-ing form
I could slur you could slur she could slur we could slur you could slur they could slur	I could be slurring you could be slurring she could be slurring we could be slurring you could be slurring they could be slurring
Perfect	V-ing perfect
I could have slurred you could have slurred she could have slurred we could have slurred you could have slurred they could have slurred	I could have been slurring you could have been slurring she could have been slurring we could have been slurring you could have been slurring they could have been slurring

Negation

Simple form	V-ing form
I couldn't slur you couldn't slur she couldn't slur we couldn't slur you couldn't slur they couldn't slur	I couldn't be slurring you couldn't be slurring she couldn't be slurring we couldn't be slurring you couldn't be slurring they couldn't be slurring
Perfect	V-ing perfect
I couldn't have slurred you couldn't have slurred she couldn't have slurred we couldn't have slurred you couldn't have slurred they couldn't have slurred	I couldn't have been slurring you couldn't have been slurring she couldn't have been slurring we couldn't have been slurring you couldn't have been slurring they couldn't have been slurring

Interrogative form

Simple form	V-ing form
could I slur? could you slur? could she slur? could we slur? could you slur? could they slur?	could I be slurring? could you be slurring? could she be slurring? could we be slurring? could you be slurring? could they be slurring?
Perfect	V-ing perfect
could I have slurred? could you have slurred? could she have slurred? could we have slurred? could you have slurred? could they have slurred?	could I have been slurring? could you have been slurring? could she have been slurring? could we have been slurring? could you have been slurring? could they have been slurring?

Interro-negative form

Simple form	V-ing form
couldn't I slur? couldn't you slur? couldn't she slur? couldn't we slur? couldn't you slur? couldn't they slur?	couldn't I be slurring? couldn't you be slurring? couldn't she be slurring? couldn't we be slurring? couldn't you be slurring? couldn't they be slurring?
Perfect	V-ing perfect
couldn't I have slurred? couldn't you have slurred? couldn't she have slurred? couldn't we have slurred? couldn't you have slurred? couldn't they have slurred?	couldn't I have been slurring? couldn't you have been slurring? couldn't she have been slurring? couldn't we have been slurring? couldn't you have been slurring? couldn't they have been slurring?