English verb conjugation
CAN CLAMBER

Regular verb: clamber - clambered - clambered

Affirmation

Simple form	V-ing form
I can clamber you can clamber he can clamber we can clamber you can clamber they can clamber	I can be clambering you can be clambering he can be clambering we can be clambering you can be clambering they can be clambering
Perfect	V-ing perfect
I can have clambered you can have clambered he can have clambered we can have clambered you can have clambered they can have clambered	I can have been clambering you can have been clambering he can have been clambering we can have been clambering you can have been clambering they can have been clambering

Negation

Simple form	V-ing form
I cannot clamber you cannot clamber he cannot clamber we cannot clamber you cannot clamber they cannot clamber	I cannot be clambering you cannot be clambering he cannot be clambering we cannot be clambering you cannot be clambering they cannot be clambering
Perfect	V-ing perfect
I cannot have clambered you cannot have clambered he cannot have clambered we cannot have clambered you cannot have clambered they cannot have clambered	I cannot have been clambering you cannot have been clambering he cannot have been clambering we cannot have been clambering you cannot have been clambering they cannot have been clambering

Interrogative form

Simple form	V-ing form
can I clamber? can you clamber? can he clamber? can we clamber? can you clamber? can they clamber?	can I be clambering? can you be clambering? can he be clambering? can we be clambering? can you be clambering? can they be clambering?
Perfect	V-ing perfect
can I have clambered? can you have clambered? can he have clambered? can we have clambered? can you have clambered? can they have clambered?	can I have been clambering? can you have been clambering? can he have been clambering? can we have been clambering? can you have been clambering? can they have been clambering?

Interro-negative form

Simple form	V-ing form
can I not clamber? can you not clamber? can he not clamber? can we not clamber? can you not clamber? can they not clamber?	can I not be clambering? can you not be clambering? can he not be clambering? can we not be clambering? can you not be clambering? can they not be clambering?
Perfect	V-ing perfect
can I not have clambered? can you not have clambered? can he not have clambered? can we not have clambered? can you not have clambered? can they not have clambered?	can I not have been clambering? can you not have been clambering? can he not have been clambering? can we not have been clambering? can you not have been clambering? can they not have been clambering?