English verb conjugation
COULD LAMB

Regular verb: lamb - lambed - lambed

Affirmation

Simple form	V-ing form
I could lamb you could lamb he could lamb we could lamb you could lamb they could lamb	I could be lambing you could be lambing he could be lambing we could be lambing you could be lambing they could be lambing
Perfect	V-ing perfect
I could have lambed you could have lambed he could have lambed we could have lambed you could have lambed they could have lambed	I could have been lambing you could have been lambing he could have been lambing we could have been lambing you could have been lambing they could have been lambing

Negation

Simple form	V-ing form
I couldn't lamb you couldn't lamb he couldn't lamb we couldn't lamb you couldn't lamb they couldn't lamb	I couldn't be lambing you couldn't be lambing he couldn't be lambing we couldn't be lambing you couldn't be lambing they couldn't be lambing
Perfect	V-ing perfect
I couldn't have lambed you couldn't have lambed he couldn't have lambed we couldn't have lambed you couldn't have lambed they couldn't have lambed	I couldn't have been lambing you couldn't have been lambing he couldn't have been lambing we couldn't have been lambing you couldn't have been lambing they couldn't have been lambing

Interrogative form

Simple form	V-ing form
could I lamb? could you lamb? could he lamb? could we lamb? could you lamb? could they lamb?	could I be lambing? could you be lambing? could he be lambing? could we be lambing? could you be lambing? could they be lambing?
Perfect	V-ing perfect
could I have lambed? could you have lambed? could he have lambed? could we have lambed? could you have lambed? could they have lambed?	could I have been lambing? could you have been lambing? could he have been lambing? could we have been lambing? could you have been lambing? could they have been lambing?

Interro-negative form

Simple form	V-ing form
couldn't I lamb? couldn't you lamb? couldn't he lamb? couldn't we lamb? couldn't you lamb? couldn't they lamb?	couldn't I be lambing? couldn't you be lambing? couldn't he be lambing? couldn't we be lambing? couldn't you be lambing? couldn't they be lambing?
Perfect	V-ing perfect
couldn't I have lambed? couldn't you have lambed? couldn't he have lambed? couldn't we have lambed? couldn't you have lambed? couldn't they have lambed?	couldn't I have been lambing? couldn't you have been lambing? couldn't he have been lambing? couldn't we have been lambing? couldn't you have been lambing? couldn't they have been lambing?