I can lam you can lam he can lam we can lam you can lam they can lam
V-ing form
I can be lamming you can be lamming he can be lamming we can be lamming you can be lamming they can be lamming
Perfect
I can have lammed you can have lammed he can have lammed we can have lammed you can have lammed they can have lammed
V-ing perfect
I can have been lamming you can have been lamming he can have been lamming we can have been lamming you can have been lamming they can have been lamming
Negation
Simple form
I cannot lam you cannot lam he cannot lam we cannot lam you cannot lam they cannot lam
V-ing form
I cannot be lamming you cannot be lamming he cannot be lamming we cannot be lamming you cannot be lamming they cannot be lamming
Perfect
I cannot have lammed you cannot have lammed he cannot have lammed we cannot have lammed you cannot have lammed they cannot have lammed
V-ing perfect
I cannot have been lamming you cannot have been lamming he cannot have been lamming we cannot have been lamming you cannot have been lamming they cannot have been lamming
Interrogative form
Simple form
can I lam? can you lam? can he lam? can we lam? can you lam? can they lam?
V-ing form
can I be lamming? can you be lamming? can he be lamming? can we be lamming? can you be lamming? can they be lamming?
Perfect
can I have lammed? can you have lammed? can he have lammed? can we have lammed? can you have lammed? can they have lammed?
V-ing perfect
can I have been lamming? can you have been lamming? can he have been lamming? can we have been lamming? can you have been lamming? can they have been lamming?
Interro-negative form
Simple form
can I not lam? can you not lam? can he not lam? can we not lam? can you not lam? can they not lam?
V-ing form
can I not be lamming? can you not be lamming? can he not be lamming? can we not be lamming? can you not be lamming? can they not be lamming?
Perfect
can I not have lammed? can you not have lammed? can he not have lammed? can we not have lammed? can you not have lammed? can they not have lammed?
V-ing perfect
can I not have been lamming? can you not have been lamming? can he not have been lamming? can we not have been lamming? can you not have been lamming? can they not have been lamming?