English verb conjugation
CAN PINK

Regular verb: pink - pinked - pinked

Affirmation

Simple form	V-ing form
I can pink you can pink he can pink we can pink you can pink they can pink	I can be pinking you can be pinking he can be pinking we can be pinking you can be pinking they can be pinking
Perfect	V-ing perfect
I can have pinked you can have pinked he can have pinked we can have pinked you can have pinked they can have pinked	I can have been pinking you can have been pinking he can have been pinking we can have been pinking you can have been pinking they can have been pinking

Negation

Simple form	V-ing form
I cannot pink you cannot pink he cannot pink we cannot pink you cannot pink they cannot pink	I cannot be pinking you cannot be pinking he cannot be pinking we cannot be pinking you cannot be pinking they cannot be pinking
Perfect	V-ing perfect
I cannot have pinked you cannot have pinked he cannot have pinked we cannot have pinked you cannot have pinked they cannot have pinked	I cannot have been pinking you cannot have been pinking he cannot have been pinking we cannot have been pinking you cannot have been pinking they cannot have been pinking

Interrogative form

Simple form	V-ing form
can I pink? can you pink? can he pink? can we pink? can you pink? can they pink?	can I be pinking? can you be pinking? can he be pinking? can we be pinking? can you be pinking? can they be pinking?
Perfect	V-ing perfect
can I have pinked? can you have pinked? can he have pinked? can we have pinked? can you have pinked? can they have pinked?	can I have been pinking? can you have been pinking? can he have been pinking? can we have been pinking? can you have been pinking? can they have been pinking?

Interro-negative form

Simple form	V-ing form
can I not pink? can you not pink? can he not pink? can we not pink? can you not pink? can they not pink?	can I not be pinking? can you not be pinking? can he not be pinking? can we not be pinking? can you not be pinking? can they not be pinking?
Perfect	V-ing perfect
can I not have pinked? can you not have pinked? can he not have pinked? can we not have pinked? can you not have pinked? can they not have pinked?	can I not have been pinking? can you not have been pinking? can he not have been pinking? can we not have been pinking? can you not have been pinking? can they not have been pinking?