could gatecrash
Verbe régulier : gatecrash - gatecrashed- gatecrashed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could gatecrash
you could gatecrash
he could gatecrash
we could gatecrash
you could gatecrash
they could gatecrash 	I could be gatecrashing
you could be gatecrashing
he could be gatecrashing
we could be gatecrashing
you could be gatecrashing
they could be gatecrashing	I could have gatecrashed
you could have gatecrashed
he could have gatecrashed
we could have gatecrashed
you could have gatecrashed
they could have gatecrashed	I could have been gatecrashing
you could have been gatecrashing
he could have been gatecrashing
we could have been gatecrashing
you could have been gatecrashing
they could have been gatecrashing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not gatecrash
you could not gatecrash
he could not gatecrash
we could not gatecrash
you could not gatecrash
they could not gatecrash 	I could not be gatecrashing
you could not be gatecrashing
he could not be gatecrashing
we could not be gatecrashing
you could not be gatecrashing
they could not be gatecrashing	I could not have gatecrashed
you could not have gatecrashed
he could not have gatecrashed
we could not have gatecrashed
you could not have gatecrashed
they could not have gatecrashed	I could not have been gatecrashing
you could not have been gatecrashing
he could not have been gatecrashing
we could not have been gatecrashing
you could not have been gatecrashing
they could not have been gatecrashing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I gatecrash?
could you gatecrash?
could he gatecrash?
could we gatecrash?
could you gatecrash?
could they gatecrash? 	could I be gatecrashing?
could you be gatecrashing?
could he be gatecrashing?
could we be gatecrashing?
could you be gatecrashing?
could they be gatecrashing? 	could I have gatecrashed?
could you have gatecrashed?
could he have gatecrashed?
could we have gatecrashed?
could you have gatecrashed?
could they have gatecrashed? 	could I have been gatecrashing?
could you have been gatecrashing?
could he have been gatecrashing?
could we have been gatecrashing?
could you have been gatecrashing?
could they have been gatecrashing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not gatecrash?
could you not gatecrash?
could he not gatecrash?
could we not gatecrash?
could you not gatecrash?
could they not gatecrash? 	could I not be gatecrashing?
could you not be gatecrashing?
could he not be gatecrashing?
could we not be gatecrashing?
could you not be gatecrashing?
could they not be gatecrashing? 	could I not have gatecrashed?
could you not have gatecrashed?
could he not have gatecrashed?
could we not have gatecrashed?
could you not have gatecrashed?
could they not have gatecrashed? 	could I not have been gatecrashing?
could you not have been gatecrashing?
could he not have been gatecrashing?
could we not have been gatecrashing?
could you not have been gatecrashing?
could they not have been gatecrashing?