could explant
Verbe régulier : explant - explanted- explanted

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could explant
you could explant
she could explant
we could explant
you could explant
they could explant 	I could be explanting
you could be explanting
she could be explanting
we could be explanting
you could be explanting
they could be explanting	I could have explanted
you could have explanted
she could have explanted
we could have explanted
you could have explanted
they could have explanted	I could have been explanting
you could have been explanting
she could have been explanting
we could have been explanting
you could have been explanting
they could have been explanting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't explant
you couldn't explant
she couldn't explant
we couldn't explant
you couldn't explant
they couldn't explant 	I couldn't be explanting
you couldn't be explanting
she couldn't be explanting
we couldn't be explanting
you couldn't be explanting
they couldn't be explanting	I couldn't have explanted
you couldn't have explanted
she couldn't have explanted
we couldn't have explanted
you couldn't have explanted
they couldn't have explanted	I couldn't have been explanting
you couldn't have been explanting
she couldn't have been explanting
we couldn't have been explanting
you couldn't have been explanting
they couldn't have been explanting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I explant?
could you explant?
could she explant?
could we explant?
could you explant?
could they explant? 	could I be explanting?
could you be explanting?
could she be explanting?
could we be explanting?
could you be explanting?
could they be explanting? 	could I have explanted?
could you have explanted?
could she have explanted?
could we have explanted?
could you have explanted?
could they have explanted? 	could I have been explanting?
could you have been explanting?
could she have been explanting?
could we have been explanting?
could you have been explanting?
could they have been explanting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I explant?
couldn't you explant?
couldn't she explant?
couldn't we explant?
couldn't you explant?
couldn't they explant? 	couldn't I be explanting?
couldn't you be explanting?
couldn't she be explanting?
couldn't we be explanting?
couldn't you be explanting?
couldn't they be explanting? 	couldn't I have explanted?
couldn't you have explanted?
couldn't she have explanted?
couldn't we have explanted?
couldn't you have explanted?
couldn't they have explanted? 	couldn't I have been explanting?
couldn't you have been explanting?
couldn't she have been explanting?
couldn't we have been explanting?
couldn't you have been explanting?
couldn't they have been explanting?