could overstrike
Verbe régulier : overstrike - overstriked- overstriked
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Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could overstrike
you could overstrike
she could overstrike
we could overstrike
you could overstrike
they could overstrike 	I could be overstriking
you could be overstriking
she could be overstriking
we could be overstriking
you could be overstriking
they could be overstriking	I could have overstriked
you could have overstriked
she could have overstriked
we could have overstriked
you could have overstriked
they could have overstriked	I could have been overstriking
you could have been overstriking
she could have been overstriking
we could have been overstriking
you could have been overstriking
they could have been overstriking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't overstrike
you couldn't overstrike
she couldn't overstrike
we couldn't overstrike
you couldn't overstrike
they couldn't overstrike 	I couldn't be overstriking
you couldn't be overstriking
she couldn't be overstriking
we couldn't be overstriking
you couldn't be overstriking
they couldn't be overstriking	I couldn't have overstriked
you couldn't have overstriked
she couldn't have overstriked
we couldn't have overstriked
you couldn't have overstriked
they couldn't have overstriked	I couldn't have been overstriking
you couldn't have been overstriking
she couldn't have been overstriking
we couldn't have been overstriking
you couldn't have been overstriking
they couldn't have been overstriking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I overstrike?
could you overstrike?
could she overstrike?
could we overstrike?
could you overstrike?
could they overstrike? 	could I be overstriking?
could you be overstriking?
could she be overstriking?
could we be overstriking?
could you be overstriking?
could they be overstriking? 	could I have overstriked?
could you have overstriked?
could she have overstriked?
could we have overstriked?
could you have overstriked?
could they have overstriked? 	could I have been overstriking?
could you have been overstriking?
could she have been overstriking?
could we have been overstriking?
could you have been overstriking?
could they have been overstriking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I overstrike?
couldn't you overstrike?
couldn't she overstrike?
couldn't we overstrike?
couldn't you overstrike?
couldn't they overstrike? 	couldn't I be overstriking?
couldn't you be overstriking?
couldn't she be overstriking?
couldn't we be overstriking?
couldn't you be overstriking?
couldn't they be overstriking? 	couldn't I have overstriked?
couldn't you have overstriked?
couldn't she have overstriked?
couldn't we have overstriked?
couldn't you have overstriked?
couldn't they have overstriked? 	couldn't I have been overstriking?
couldn't you have been overstriking?
couldn't she have been overstriking?
couldn't we have been overstriking?
couldn't you have been overstriking?
couldn't they have been overstriking?