English verb conjugation
COULD OVERTIRE

Regular verb: overtire - overtired - overtired

Affirmation

Simple form	V-ing form
I could overtire you could overtire he could overtire we could overtire you could overtire they could overtire	I could be overtiring you could be overtiring he could be overtiring we could be overtiring you could be overtiring they could be overtiring
Perfect	V-ing perfect
I could have overtired you could have overtired he could have overtired we could have overtired you could have overtired they could have overtired	I could have been overtiring you could have been overtiring he could have been overtiring we could have been overtiring you could have been overtiring they could have been overtiring

Negation

Simple form	V-ing form
I could not overtire you could not overtire he could not overtire we could not overtire you could not overtire they could not overtire	I could not be overtiring you could not be overtiring he could not be overtiring we could not be overtiring you could not be overtiring they could not be overtiring
Perfect	V-ing perfect
I could not have overtired you could not have overtired he could not have overtired we could not have overtired you could not have overtired they could not have overtired	I could not have been overtiring you could not have been overtiring he could not have been overtiring we could not have been overtiring you could not have been overtiring they could not have been overtiring

Interrogative form

Simple form	V-ing form
could I overtire? could you overtire? could he overtire? could we overtire? could you overtire? could they overtire?	could I be overtiring? could you be overtiring? could he be overtiring? could we be overtiring? could you be overtiring? could they be overtiring?
Perfect	V-ing perfect
could I have overtired? could you have overtired? could he have overtired? could we have overtired? could you have overtired? could they have overtired?	could I have been overtiring? could you have been overtiring? could he have been overtiring? could we have been overtiring? could you have been overtiring? could they have been overtiring?

Interro-negative form

Simple form	V-ing form
could I not overtire? could you not overtire? could he not overtire? could we not overtire? could you not overtire? could they not overtire?	could I not be overtiring? could you not be overtiring? could he not be overtiring? could we not be overtiring? could you not be overtiring? could they not be overtiring?
Perfect	V-ing perfect
could I not have overtired? could you not have overtired? could he not have overtired? could we not have overtired? could you not have overtired? could they not have overtired?	could I not have been overtiring? could you not have been overtiring? could he not have been overtiring? could we not have been overtiring? could you not have been overtiring? could they not have been overtiring?