English verb conjugation
COULD LAM

Regular verb: lam - lammed - lammed

Affirmation

Simple form	V-ing form
I could lam you could lam she could lam we could lam you could lam they could lam	I could be lamming you could be lamming she could be lamming we could be lamming you could be lamming they could be lamming
Perfect	V-ing perfect
I could have lammed you could have lammed she could have lammed we could have lammed you could have lammed they could have lammed	I could have been lamming you could have been lamming she could have been lamming we could have been lamming you could have been lamming they could have been lamming

Negation

Simple form	V-ing form
I couldn't lam you couldn't lam she couldn't lam we couldn't lam you couldn't lam they couldn't lam	I couldn't be lamming you couldn't be lamming she couldn't be lamming we couldn't be lamming you couldn't be lamming they couldn't be lamming
Perfect	V-ing perfect
I couldn't have lammed you couldn't have lammed she couldn't have lammed we couldn't have lammed you couldn't have lammed they couldn't have lammed	I couldn't have been lamming you couldn't have been lamming she couldn't have been lamming we couldn't have been lamming you couldn't have been lamming they couldn't have been lamming

Interrogative form

Simple form	V-ing form
could I lam? could you lam? could she lam? could we lam? could you lam? could they lam?	could I be lamming? could you be lamming? could she be lamming? could we be lamming? could you be lamming? could they be lamming?
Perfect	V-ing perfect
could I have lammed? could you have lammed? could she have lammed? could we have lammed? could you have lammed? could they have lammed?	could I have been lamming? could you have been lamming? could she have been lamming? could we have been lamming? could you have been lamming? could they have been lamming?

Interro-negative form

Simple form	V-ing form
couldn't I lam? couldn't you lam? couldn't she lam? couldn't we lam? couldn't you lam? couldn't they lam?	couldn't I be lamming? couldn't you be lamming? couldn't she be lamming? couldn't we be lamming? couldn't you be lamming? couldn't they be lamming?
Perfect	V-ing perfect
couldn't I have lammed? couldn't you have lammed? couldn't she have lammed? couldn't we have lammed? couldn't you have lammed? couldn't they have lammed?	couldn't I have been lamming? couldn't you have been lamming? couldn't she have been lamming? couldn't we have been lamming? couldn't you have been lamming? couldn't they have been lamming?