could groin
Verbe régulier : groin - groined- groined

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could groin
you could groin
she could groin
we could groin
you could groin
they could groin 	I could be groining
you could be groining
she could be groining
we could be groining
you could be groining
they could be groining	I could have groined
you could have groined
she could have groined
we could have groined
you could have groined
they could have groined	I could have been groining
you could have been groining
she could have been groining
we could have been groining
you could have been groining
they could have been groining	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't groin
you couldn't groin
she couldn't groin
we couldn't groin
you couldn't groin
they couldn't groin 	I couldn't be groining
you couldn't be groining
she couldn't be groining
we couldn't be groining
you couldn't be groining
they couldn't be groining	I couldn't have groined
you couldn't have groined
she couldn't have groined
we couldn't have groined
you couldn't have groined
they couldn't have groined	I couldn't have been groining
you couldn't have been groining
she couldn't have been groining
we couldn't have been groining
you couldn't have been groining
they couldn't have been groining	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I groin?
could you groin?
could she groin?
could we groin?
could you groin?
could they groin? 	could I be groining?
could you be groining?
could she be groining?
could we be groining?
could you be groining?
could they be groining? 	could I have groined?
could you have groined?
could she have groined?
could we have groined?
could you have groined?
could they have groined? 	could I have been groining?
could you have been groining?
could she have been groining?
could we have been groining?
could you have been groining?
could they have been groining? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I groin?
couldn't you groin?
couldn't she groin?
couldn't we groin?
couldn't you groin?
couldn't they groin? 	couldn't I be groining?
couldn't you be groining?
couldn't she be groining?
couldn't we be groining?
couldn't you be groining?
couldn't they be groining? 	couldn't I have groined?
couldn't you have groined?
couldn't she have groined?
couldn't we have groined?
couldn't you have groined?
couldn't they have groined? 	couldn't I have been groining?
couldn't you have been groining?
couldn't she have been groining?
couldn't we have been groining?
couldn't you have been groining?
couldn't they have been groining?