English verb conjugation
CAN CLAMP

Regular verb: clamp - clamped - clamped

Affirmation

Simple form	V-ing form
I can clamp you can clamp he can clamp we can clamp you can clamp they can clamp	I can be clamping you can be clamping he can be clamping we can be clamping you can be clamping they can be clamping
Perfect	V-ing perfect
I can have clamped you can have clamped he can have clamped we can have clamped you can have clamped they can have clamped	I can have been clamping you can have been clamping he can have been clamping we can have been clamping you can have been clamping they can have been clamping

Negation

Simple form	V-ing form
I can't clamp you can't clamp he can't clamp we can't clamp you can't clamp they can't clamp	I can't be clamping you can't be clamping he can't be clamping we can't be clamping you can't be clamping they can't be clamping
Perfect	V-ing perfect
I can't have clamped you can't have clamped he can't have clamped we can't have clamped you can't have clamped they can't have clamped	I can't have been clamping you can't have been clamping he can't have been clamping we can't have been clamping you can't have been clamping they can't have been clamping

Interrogative form

Simple form	V-ing form
can I clamp? can you clamp? can he clamp? can we clamp? can you clamp? can they clamp?	can I be clamping? can you be clamping? can he be clamping? can we be clamping? can you be clamping? can they be clamping?
Perfect	V-ing perfect
can I have clamped? can you have clamped? can he have clamped? can we have clamped? can you have clamped? can they have clamped?	can I have been clamping? can you have been clamping? can he have been clamping? can we have been clamping? can you have been clamping? can they have been clamping?

Interro-negative form

Simple form	V-ing form
can't I clamp? can't you clamp? can't he clamp? can't we clamp? can't you clamp? can't they clamp?	can't I be clamping? can't you be clamping? can't he be clamping? can't we be clamping? can't you be clamping? can't they be clamping?
Perfect	V-ing perfect
can't I have clamped? can't you have clamped? can't he have clamped? can't we have clamped? can't you have clamped? can't they have clamped?	can't I have been clamping? can't you have been clamping? can't he have been clamping? can't we have been clamping? can't you have been clamping? can't they have been clamping?