English verb conjugation
COULD LAMB

Regular verb: lamb - lambed - lambed

Affirmation

Simple form	V-ing form
I could lamb you could lamb she could lamb we could lamb you could lamb they could lamb	I could be lambing you could be lambing she 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 she 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 she 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 she 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 she 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 she 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 she 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 she lamb? could we lamb? could you lamb? could they lamb?	could I be lambing? could you be lambing? could she 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 she 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 she 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 she 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 she 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 she 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 she have been lambing? couldn't we have been lambing? couldn't you have been lambing? couldn't they have been lambing?