could overtake
Irregular verb: overtake - overtook- overtaken

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could overtake
you could overtake
he could overtake
we could overtake
you could overtake
they could overtake 	I could be overtaking
you could be overtaking
he could be overtaking
we could be overtaking
you could be overtaking
they could be overtaking	I could have overtaken
you could have overtaken
he could have overtaken
we could have overtaken
you could have overtaken
they could have overtaken	I could have been overtaking
you could have been overtaking
he could have been overtaking
we could have been overtaking
you could have been overtaking
they could have been overtaking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't overtake
you couldn't overtake
he couldn't overtake
we couldn't overtake
you couldn't overtake
they couldn't overtake 	I couldn't be overtaking
you couldn't be overtaking
he couldn't be overtaking
we couldn't be overtaking
you couldn't be overtaking
they couldn't be overtaking	I couldn't have overtaken
you couldn't have overtaken
he couldn't have overtaken
we couldn't have overtaken
you couldn't have overtaken
they couldn't have overtaken	I couldn't have been overtaking
you couldn't have been overtaking
he couldn't have been overtaking
we couldn't have been overtaking
you couldn't have been overtaking
they couldn't have been overtaking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I overtake?
could you overtake?
could he overtake?
could we overtake?
could you overtake?
could they overtake? 	could I be overtaking?
could you be overtaking?
could he be overtaking?
could we be overtaking?
could you be overtaking?
could they be overtaking? 	could I have overtaken?
could you have overtaken?
could he have overtaken?
could we have overtaken?
could you have overtaken?
could they have overtaken? 	could I have been overtaking?
could you have been overtaking?
could he have been overtaking?
could we have been overtaking?
could you have been overtaking?
could they have been overtaking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I overtake?
couldn't you overtake?
couldn't he overtake?
couldn't we overtake?
couldn't you overtake?
couldn't they overtake? 	couldn't I be overtaking?
couldn't you be overtaking?
couldn't he be overtaking?
couldn't we be overtaking?
couldn't you be overtaking?
couldn't they be overtaking? 	couldn't I have overtaken?
couldn't you have overtaken?
couldn't he have overtaken?
couldn't we have overtaken?
couldn't you have overtaken?
couldn't they have overtaken? 	couldn't I have been overtaking?
couldn't you have been overtaking?
couldn't he have been overtaking?
couldn't we have been overtaking?
couldn't you have been overtaking?
couldn't they have been overtaking?