English verb conjugation
COULD TASK

Regular verb: task - tasked - tasked

Affirmation

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

Negation

Simple form	V-ing form
I couldn't task you couldn't task she couldn't task we couldn't task you couldn't task they couldn't task	I couldn't be tasking you couldn't be tasking she couldn't be tasking we couldn't be tasking you couldn't be tasking they couldn't be tasking
Perfect	V-ing perfect
I couldn't have tasked you couldn't have tasked she couldn't have tasked we couldn't have tasked you couldn't have tasked they couldn't have tasked	I couldn't have been tasking you couldn't have been tasking she couldn't have been tasking we couldn't have been tasking you couldn't have been tasking they couldn't have been tasking

Interrogative form

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

Interro-negative form

Simple form	V-ing form
couldn't I task? couldn't you task? couldn't she task? couldn't we task? couldn't you task? couldn't they task?	couldn't I be tasking? couldn't you be tasking? couldn't she be tasking? couldn't we be tasking? couldn't you be tasking? couldn't they be tasking?
Perfect	V-ing perfect
couldn't I have tasked? couldn't you have tasked? couldn't she have tasked? couldn't we have tasked? couldn't you have tasked? couldn't they have tasked?	couldn't I have been tasking? couldn't you have been tasking? couldn't she have been tasking? couldn't we have been tasking? couldn't you have been tasking? couldn't they have been tasking?