English verb conjugation
CAN PLUCK

Regular verb: pluck - plucked - plucked

Affirmation

Simple form	V-ing form
I can pluck you can pluck he can pluck we can pluck you can pluck they can pluck	I can be plucking you can be plucking he 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 he 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 he 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 can't pluck you can't pluck he can't pluck we can't pluck you can't pluck they can't pluck	I can't be plucking you can't be plucking he can't be plucking we can't be plucking you can't be plucking they can't be plucking
Perfect	V-ing perfect
I can't have plucked you can't have plucked he can't have plucked we can't have plucked you can't have plucked they can't have plucked	I can't have been plucking you can't have been plucking he can't have been plucking we can't have been plucking you can't have been plucking they can't have been plucking

Interrogative form

Simple form	V-ing form
can I pluck? can you pluck? can he pluck? can we pluck? can you pluck? can they pluck?	can I be plucking? can you be plucking? can he 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 he 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 he 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't I pluck? can't you pluck? can't he pluck? can't we pluck? can't you pluck? can't they pluck?	can't I be plucking? can't you be plucking? can't he be plucking? can't we be plucking? can't you be plucking? can't they be plucking?
Perfect	V-ing perfect
can't I have plucked? can't you have plucked? can't he have plucked? can't we have plucked? can't you have plucked? can't they have plucked?	can't I have been plucking? can't you have been plucking? can't he have been plucking? can't we have been plucking? can't you have been plucking? can't they have been plucking?