could tar
Verbe régulier : tar - tarred- tarred
Traduction française : goudronner - bitumer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could tar
you could tar
he could tar
we could tar
you could tar
they could tar 	I could be tarring
you could be tarring
he could be tarring
we could be tarring
you could be tarring
they could be tarring	I could have tarred
you could have tarred
he could have tarred
we could have tarred
you could have tarred
they could have tarred	I could have been tarring
you could have been tarring
he could have been tarring
we could have been tarring
you could have been tarring
they could have been tarring	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't tar
you couldn't tar
he couldn't tar
we couldn't tar
you couldn't tar
they couldn't tar 	I couldn't be tarring
you couldn't be tarring
he couldn't be tarring
we couldn't be tarring
you couldn't be tarring
they couldn't be tarring	I couldn't have tarred
you couldn't have tarred
he couldn't have tarred
we couldn't have tarred
you couldn't have tarred
they couldn't have tarred	I couldn't have been tarring
you couldn't have been tarring
he couldn't have been tarring
we couldn't have been tarring
you couldn't have been tarring
they couldn't have been tarring	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I tar?
could you tar?
could he tar?
could we tar?
could you tar?
could they tar? 	could I be tarring?
could you be tarring?
could he be tarring?
could we be tarring?
could you be tarring?
could they be tarring? 	could I have tarred?
could you have tarred?
could he have tarred?
could we have tarred?
could you have tarred?
could they have tarred? 	could I have been tarring?
could you have been tarring?
could he have been tarring?
could we have been tarring?
could you have been tarring?
could they have been tarring? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I tar?
couldn't you tar?
couldn't he tar?
couldn't we tar?
couldn't you tar?
couldn't they tar? 	couldn't I be tarring?
couldn't you be tarring?
couldn't he be tarring?
couldn't we be tarring?
couldn't you be tarring?
couldn't they be tarring? 	couldn't I have tarred?
couldn't you have tarred?
couldn't he have tarred?
couldn't we have tarred?
couldn't you have tarred?
couldn't they have tarred? 	couldn't I have been tarring?
couldn't you have been tarring?
couldn't he have been tarring?
couldn't we have been tarring?
couldn't you have been tarring?
couldn't they have been tarring?