English verb conjugation
COULD OVERTASK

Regular verb: overtask - overtasked - overtasked

Affirmation

Simple form	V-ing form
I could overtask you could overtask he could overtask we could overtask you could overtask they could overtask	I could be overtasking you could be overtasking he could be overtasking we could be overtasking you could be overtasking they could be overtasking
Perfect	V-ing perfect
I could have overtasked you could have overtasked he could have overtasked we could have overtasked you could have overtasked they could have overtasked	I could have been overtasking you could have been overtasking he could have been overtasking we could have been overtasking you could have been overtasking they could have been overtasking

Negation

Simple form	V-ing form
I could not overtask you could not overtask he could not overtask we could not overtask you could not overtask they could not overtask	I could not be overtasking you could not be overtasking he could not be overtasking we could not be overtasking you could not be overtasking they could not be overtasking
Perfect	V-ing perfect
I could not have overtasked you could not have overtasked he could not have overtasked we could not have overtasked you could not have overtasked they could not have overtasked	I could not have been overtasking you could not have been overtasking he could not have been overtasking we could not have been overtasking you could not have been overtasking they could not have been overtasking

Interrogative form

Simple form	V-ing form
could I overtask? could you overtask? could he overtask? could we overtask? could you overtask? could they overtask?	could I be overtasking? could you be overtasking? could he be overtasking? could we be overtasking? could you be overtasking? could they be overtasking?
Perfect	V-ing perfect
could I have overtasked? could you have overtasked? could he have overtasked? could we have overtasked? could you have overtasked? could they have overtasked?	could I have been overtasking? could you have been overtasking? could he have been overtasking? could we have been overtasking? could you have been overtasking? could they have been overtasking?

Interro-negative form

Simple form	V-ing form
could I not overtask? could you not overtask? could he not overtask? could we not overtask? could you not overtask? could they not overtask?	could I not be overtasking? could you not be overtasking? could he not be overtasking? could we not be overtasking? could you not be overtasking? could they not be overtasking?
Perfect	V-ing perfect
could I not have overtasked? could you not have overtasked? could he not have overtasked? could we not have overtasked? could you not have overtasked? could they not have overtasked?	could I not have been overtasking? could you not have been overtasking? could he not have been overtasking? could we not have been overtasking? could you not have been overtasking? could they not have been overtasking?