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 can't clamber you can't clamber he can't clamber we can't clamber you can't clamber they can't clamber	I can't be clambering you can't be clambering he can't be clambering we can't be clambering you can't be clambering they can't be clambering
Perfect	V-ing perfect
I can't have clambered you can't have clambered he can't have clambered we can't have clambered you can't have clambered they can't have clambered	I can't have been clambering you can't have been clambering he can't have been clambering we can't have been clambering you can't have been clambering they can't 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't I clamber? can't you clamber? can't he clamber? can't we clamber? can't you clamber? can't they clamber?	can't I be clambering? can't you be clambering? can't he be clambering? can't we be clambering? can't you be clambering? can't they be clambering?
Perfect	V-ing perfect
can't I have clambered? can't you have clambered? can't he have clambered? can't we have clambered? can't you have clambered? can't they have clambered?	can't I have been clambering? can't you have been clambering? can't he have been clambering? can't we have been clambering? can't you have been clambering? can't they have been clambering?