English verb conjugation
CAN SHIRK

Regular verb: shirk - shirked - shirked

Affirmation

Simple form	V-ing form
I can shirk you can shirk he can shirk we can shirk you can shirk they can shirk	I can be shirking you can be shirking he can be shirking we can be shirking you can be shirking they can be shirking
Perfect	V-ing perfect
I can have shirked you can have shirked he can have shirked we can have shirked you can have shirked they can have shirked	I can have been shirking you can have been shirking he can have been shirking we can have been shirking you can have been shirking they can have been shirking

Negation

Simple form	V-ing form
I cannot shirk you cannot shirk he cannot shirk we cannot shirk you cannot shirk they cannot shirk	I cannot be shirking you cannot be shirking he cannot be shirking we cannot be shirking you cannot be shirking they cannot be shirking
Perfect	V-ing perfect
I cannot have shirked you cannot have shirked he cannot have shirked we cannot have shirked you cannot have shirked they cannot have shirked	I cannot have been shirking you cannot have been shirking he cannot have been shirking we cannot have been shirking you cannot have been shirking they cannot have been shirking

Interrogative form

Simple form	V-ing form
can I shirk? can you shirk? can he shirk? can we shirk? can you shirk? can they shirk?	can I be shirking? can you be shirking? can he be shirking? can we be shirking? can you be shirking? can they be shirking?
Perfect	V-ing perfect
can I have shirked? can you have shirked? can he have shirked? can we have shirked? can you have shirked? can they have shirked?	can I have been shirking? can you have been shirking? can he have been shirking? can we have been shirking? can you have been shirking? can they have been shirking?

Interro-negative form

Simple form	V-ing form
can I not shirk? can you not shirk? can he not shirk? can we not shirk? can you not shirk? can they not shirk?	can I not be shirking? can you not be shirking? can he not be shirking? can we not be shirking? can you not be shirking? can they not be shirking?
Perfect	V-ing perfect
can I not have shirked? can you not have shirked? can he not have shirked? can we not have shirked? can you not have shirked? can they not have shirked?	can I not have been shirking? can you not have been shirking? can he not have been shirking? can we not have been shirking? can you not have been shirking? can they not have been shirking?