could constellate
Verbe régulier : constellate - constellated- constellated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could constellate
you could constellate
he could constellate
we could constellate
you could constellate
they could constellate 	I could be constellating
you could be constellating
he could be constellating
we could be constellating
you could be constellating
they could be constellating	I could have constellated
you could have constellated
he could have constellated
we could have constellated
you could have constellated
they could have constellated	I could have been constellating
you could have been constellating
he could have been constellating
we could have been constellating
you could have been constellating
they could have been constellating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't constellate
you couldn't constellate
he couldn't constellate
we couldn't constellate
you couldn't constellate
they couldn't constellate 	I couldn't be constellating
you couldn't be constellating
he couldn't be constellating
we couldn't be constellating
you couldn't be constellating
they couldn't be constellating	I couldn't have constellated
you couldn't have constellated
he couldn't have constellated
we couldn't have constellated
you couldn't have constellated
they couldn't have constellated	I couldn't have been constellating
you couldn't have been constellating
he couldn't have been constellating
we couldn't have been constellating
you couldn't have been constellating
they couldn't have been constellating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I constellate?
could you constellate?
could he constellate?
could we constellate?
could you constellate?
could they constellate? 	could I be constellating?
could you be constellating?
could he be constellating?
could we be constellating?
could you be constellating?
could they be constellating? 	could I have constellated?
could you have constellated?
could he have constellated?
could we have constellated?
could you have constellated?
could they have constellated? 	could I have been constellating?
could you have been constellating?
could he have been constellating?
could we have been constellating?
could you have been constellating?
could they have been constellating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I constellate?
couldn't you constellate?
couldn't he constellate?
couldn't we constellate?
couldn't you constellate?
couldn't they constellate? 	couldn't I be constellating?
couldn't you be constellating?
couldn't he be constellating?
couldn't we be constellating?
couldn't you be constellating?
couldn't they be constellating? 	couldn't I have constellated?
couldn't you have constellated?
couldn't he have constellated?
couldn't we have constellated?
couldn't you have constellated?
couldn't they have constellated? 	couldn't I have been constellating?
couldn't you have been constellating?
couldn't he have been constellating?
couldn't we have been constellating?
couldn't you have been constellating?
couldn't they have been constellating?