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 cannot clamp you cannot clamp he cannot clamp we cannot clamp you cannot clamp they cannot clamp	I cannot be clamping you cannot be clamping he cannot be clamping we cannot be clamping you cannot be clamping they cannot be clamping
Perfect	V-ing perfect
I cannot have clamped you cannot have clamped he cannot have clamped we cannot have clamped you cannot have clamped they cannot have clamped	I cannot have been clamping you cannot have been clamping he cannot have been clamping we cannot have been clamping you cannot have been clamping they cannot 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 I not clamp? can you not clamp? can he not clamp? can we not clamp? can you not clamp? can they not clamp?	can I not be clamping? can you not be clamping? can he not be clamping? can we not be clamping? can you not be clamping? can they not be clamping?
Perfect	V-ing perfect
can I not have clamped? can you not have clamped? can he not have clamped? can we not have clamped? can you not have clamped? can they not have clamped?	can I not have been clamping? can you not have been clamping? can he not have been clamping? can we not have been clamping? can you not have been clamping? can they not have been clamping?