English verb conjugation
COULD OVERTASK

Regular verb: overtask - overtasked - overtasked

Affirmation

Simple form	V-ing form
I could overtask you could overtask she could overtask we could overtask you could overtask they could overtask	I could be overtasking you could be overtasking she 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 she 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 she 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 couldn't overtask you couldn't overtask she couldn't overtask we couldn't overtask you couldn't overtask they couldn't overtask	I couldn't be overtasking you couldn't be overtasking she couldn't be overtasking we couldn't be overtasking you couldn't be overtasking they couldn't be overtasking
Perfect	V-ing perfect
I couldn't have overtasked you couldn't have overtasked she couldn't have overtasked we couldn't have overtasked you couldn't have overtasked they couldn't have overtasked	I couldn't have been overtasking you couldn't have been overtasking she couldn't have been overtasking we couldn't have been overtasking you couldn't have been overtasking they couldn't have been overtasking

Interrogative form

Simple form	V-ing form
could I overtask? could you overtask? could she overtask? could we overtask? could you overtask? could they overtask?	could I be overtasking? could you be overtasking? could she 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 she 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 she 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
couldn't I overtask? couldn't you overtask? couldn't she overtask? couldn't we overtask? couldn't you overtask? couldn't they overtask?	couldn't I be overtasking? couldn't you be overtasking? couldn't she be overtasking? couldn't we be overtasking? couldn't you be overtasking? couldn't they be overtasking?
Perfect	V-ing perfect
couldn't I have overtasked? couldn't you have overtasked? couldn't she have overtasked? couldn't we have overtasked? couldn't you have overtasked? couldn't they have overtasked?	couldn't I have been overtasking? couldn't you have been overtasking? couldn't she have been overtasking? couldn't we have been overtasking? couldn't you have been overtasking? couldn't they have been overtasking?