English verb conjugation
CAN PLUCK

Regular verb: pluck - plucked - plucked

Affirmation

Simple form	V-ing form
I can pluck you can pluck she can pluck we can pluck you can pluck they can pluck	I can be plucking you can be plucking she can be plucking we can be plucking you can be plucking they can be plucking
Perfect	V-ing perfect
I can have plucked you can have plucked she can have plucked we can have plucked you can have plucked they can have plucked	I can have been plucking you can have been plucking she can have been plucking we can have been plucking you can have been plucking they can have been plucking

Negation

Simple form	V-ing form
I cannot pluck you cannot pluck she cannot pluck we cannot pluck you cannot pluck they cannot pluck	I cannot be plucking you cannot be plucking she cannot be plucking we cannot be plucking you cannot be plucking they cannot be plucking
Perfect	V-ing perfect
I cannot have plucked you cannot have plucked she cannot have plucked we cannot have plucked you cannot have plucked they cannot have plucked	I cannot have been plucking you cannot have been plucking she cannot have been plucking we cannot have been plucking you cannot have been plucking they cannot have been plucking

Interrogative form

Simple form	V-ing form
can I pluck? can you pluck? can she pluck? can we pluck? can you pluck? can they pluck?	can I be plucking? can you be plucking? can she be plucking? can we be plucking? can you be plucking? can they be plucking?
Perfect	V-ing perfect
can I have plucked? can you have plucked? can she have plucked? can we have plucked? can you have plucked? can they have plucked?	can I have been plucking? can you have been plucking? can she have been plucking? can we have been plucking? can you have been plucking? can they have been plucking?

Interro-negative form

Simple form	V-ing form
can I not pluck? can you not pluck? can she not pluck? can we not pluck? can you not pluck? can they not pluck?	can I not be plucking? can you not be plucking? can she not be plucking? can we not be plucking? can you not be plucking? can they not be plucking?
Perfect	V-ing perfect
can I not have plucked? can you not have plucked? can she not have plucked? can we not have plucked? can you not have plucked? can they not have plucked?	can I not have been plucking? can you not have been plucking? can she not have been plucking? can we not have been plucking? can you not have been plucking? can they not have been plucking?