English verb conjugation
CAN CLAM

Regular verb: clam - clamed - clamed

Affirmation

Simple form	V-ing form
I can clam you can clam he can clam we can clam you can clam they can clam	I can be claming you can be claming he can be claming we can be claming you can be claming they can be claming
Perfect	V-ing perfect
I can have clamed you can have clamed he can have clamed we can have clamed you can have clamed they can have clamed	I can have been claming you can have been claming he can have been claming we can have been claming you can have been claming they can have been claming

Negation

Simple form	V-ing form
I cannot clam you cannot clam he cannot clam we cannot clam you cannot clam they cannot clam	I cannot be claming you cannot be claming he cannot be claming we cannot be claming you cannot be claming they cannot be claming
Perfect	V-ing perfect
I cannot have clamed you cannot have clamed he cannot have clamed we cannot have clamed you cannot have clamed they cannot have clamed	I cannot have been claming you cannot have been claming he cannot have been claming we cannot have been claming you cannot have been claming they cannot have been claming

Interrogative form

Simple form	V-ing form
can I clam? can you clam? can he clam? can we clam? can you clam? can they clam?	can I be claming? can you be claming? can he be claming? can we be claming? can you be claming? can they be claming?
Perfect	V-ing perfect
can I have clamed? can you have clamed? can he have clamed? can we have clamed? can you have clamed? can they have clamed?	can I have been claming? can you have been claming? can he have been claming? can we have been claming? can you have been claming? can they have been claming?

Interro-negative form

Simple form	V-ing form
can I not clam? can you not clam? can he not clam? can we not clam? can you not clam? can they not clam?	can I not be claming? can you not be claming? can he not be claming? can we not be claming? can you not be claming? can they not be claming?
Perfect	V-ing perfect
can I not have clamed? can you not have clamed? can he not have clamed? can we not have clamed? can you not have clamed? can they not have clamed?	can I not have been claming? can you not have been claming? can he not have been claming? can we not have been claming? can you not have been claming? can they not have been claming?