could harpoon harpoon
Verbe régulier : harpoon harpoon - harpoon harpooned- harpoon harpooned

, ce verbe peut ne pas exister, la conjugaison est donnée à titre d'exemple.

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could harpoon harpoon
you could harpoon harpoon
she could harpoon harpoon
we could harpoon harpoon
you could harpoon harpoon
they could harpoon harpoon 	I could be harpoon harpooning
you could be harpoon harpooning
she could be harpoon harpooning
we could be harpoon harpooning
you could be harpoon harpooning
they could be harpoon harpooning	I could have harpoon harpooned
you could have harpoon harpooned
she could have harpoon harpooned
we could have harpoon harpooned
you could have harpoon harpooned
they could have harpoon harpooned	I could have been harpoon harpooning
you could have been harpoon harpooning
she could have been harpoon harpooning
we could have been harpoon harpooning
you could have been harpoon harpooning
they could have been harpoon harpooning	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't harpoon harpoon
you couldn't harpoon harpoon
she couldn't harpoon harpoon
we couldn't harpoon harpoon
you couldn't harpoon harpoon
they couldn't harpoon harpoon 	I couldn't be harpoon harpooning
you couldn't be harpoon harpooning
she couldn't be harpoon harpooning
we couldn't be harpoon harpooning
you couldn't be harpoon harpooning
they couldn't be harpoon harpooning	I couldn't have harpoon harpooned
you couldn't have harpoon harpooned
she couldn't have harpoon harpooned
we couldn't have harpoon harpooned
you couldn't have harpoon harpooned
they couldn't have harpoon harpooned	I couldn't have been harpoon harpooning
you couldn't have been harpoon harpooning
she couldn't have been harpoon harpooning
we couldn't have been harpoon harpooning
you couldn't have been harpoon harpooning
they couldn't have been harpoon harpooning	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I harpoon harpoon?
could you harpoon harpoon?
could she harpoon harpoon?
could we harpoon harpoon?
could you harpoon harpoon?
could they harpoon harpoon? 	could I be harpoon harpooning?
could you be harpoon harpooning?
could she be harpoon harpooning?
could we be harpoon harpooning?
could you be harpoon harpooning?
could they be harpoon harpooning? 	could I have harpoon harpooned?
could you have harpoon harpooned?
could she have harpoon harpooned?
could we have harpoon harpooned?
could you have harpoon harpooned?
could they have harpoon harpooned? 	could I have been harpoon harpooning?
could you have been harpoon harpooning?
could she have been harpoon harpooning?
could we have been harpoon harpooning?
could you have been harpoon harpooning?
could they have been harpoon harpooning? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I harpoon harpoon?
couldn't you harpoon harpoon?
couldn't she harpoon harpoon?
couldn't we harpoon harpoon?
couldn't you harpoon harpoon?
couldn't they harpoon harpoon? 	couldn't I be harpoon harpooning?
couldn't you be harpoon harpooning?
couldn't she be harpoon harpooning?
couldn't we be harpoon harpooning?
couldn't you be harpoon harpooning?
couldn't they be harpoon harpooning? 	couldn't I have harpoon harpooned?
couldn't you have harpoon harpooned?
couldn't she have harpoon harpooned?
couldn't we have harpoon harpooned?
couldn't you have harpoon harpooned?
couldn't they have harpoon harpooned? 	couldn't I have been harpoon harpooning?
couldn't you have been harpoon harpooning?
couldn't she have been harpoon harpooning?
couldn't we have been harpoon harpooning?
couldn't you have been harpoon harpooning?
couldn't they have been harpoon harpooning?