English verb conjugation
CAN TASK

Regular verb: task - tasked - tasked

Affirmation

Simple form	V-ing form
I can task you can task he can task we can task you can task they can task	I can be tasking you can be tasking he can be tasking we can be tasking you can be tasking they can be tasking
Perfect	V-ing perfect
I can have tasked you can have tasked he can have tasked we can have tasked you can have tasked they can have tasked	I can have been tasking you can have been tasking he can have been tasking we can have been tasking you can have been tasking they can have been tasking

Negation

Simple form	V-ing form
I cannot task you cannot task he cannot task we cannot task you cannot task they cannot task	I cannot be tasking you cannot be tasking he cannot be tasking we cannot be tasking you cannot be tasking they cannot be tasking
Perfect	V-ing perfect
I cannot have tasked you cannot have tasked he cannot have tasked we cannot have tasked you cannot have tasked they cannot have tasked	I cannot have been tasking you cannot have been tasking he cannot have been tasking we cannot have been tasking you cannot have been tasking they cannot have been tasking

Interrogative form

Simple form	V-ing form
can I task? can you task? can he task? can we task? can you task? can they task?	can I be tasking? can you be tasking? can he be tasking? can we be tasking? can you be tasking? can they be tasking?
Perfect	V-ing perfect
can I have tasked? can you have tasked? can he have tasked? can we have tasked? can you have tasked? can they have tasked?	can I have been tasking? can you have been tasking? can he have been tasking? can we have been tasking? can you have been tasking? can they have been tasking?

Interro-negative form

Simple form	V-ing form
can I not task? can you not task? can he not task? can we not task? can you not task? can they not task?	can I not be tasking? can you not be tasking? can he not be tasking? can we not be tasking? can you not be tasking? can they not be tasking?
Perfect	V-ing perfect
can I not have tasked? can you not have tasked? can he not have tasked? can we not have tasked? can you not have tasked? can they not have tasked?	can I not have been tasking? can you not have been tasking? can he not have been tasking? can we not have been tasking? can you not have been tasking? can they not have been tasking?