could aestivate
Verbe régulier : aestivate - aestivated- aestivated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could aestivate
you could aestivate
she could aestivate
we could aestivate
you could aestivate
they could aestivate 	I could be aestivating
you could be aestivating
she could be aestivating
we could be aestivating
you could be aestivating
they could be aestivating	I could have aestivated
you could have aestivated
she could have aestivated
we could have aestivated
you could have aestivated
they could have aestivated	I could have been aestivating
you could have been aestivating
she could have been aestivating
we could have been aestivating
you could have been aestivating
they could have been aestivating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't aestivate
you couldn't aestivate
she couldn't aestivate
we couldn't aestivate
you couldn't aestivate
they couldn't aestivate 	I couldn't be aestivating
you couldn't be aestivating
she couldn't be aestivating
we couldn't be aestivating
you couldn't be aestivating
they couldn't be aestivating	I couldn't have aestivated
you couldn't have aestivated
she couldn't have aestivated
we couldn't have aestivated
you couldn't have aestivated
they couldn't have aestivated	I couldn't have been aestivating
you couldn't have been aestivating
she couldn't have been aestivating
we couldn't have been aestivating
you couldn't have been aestivating
they couldn't have been aestivating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I aestivate?
could you aestivate?
could she aestivate?
could we aestivate?
could you aestivate?
could they aestivate? 	could I be aestivating?
could you be aestivating?
could she be aestivating?
could we be aestivating?
could you be aestivating?
could they be aestivating? 	could I have aestivated?
could you have aestivated?
could she have aestivated?
could we have aestivated?
could you have aestivated?
could they have aestivated? 	could I have been aestivating?
could you have been aestivating?
could she have been aestivating?
could we have been aestivating?
could you have been aestivating?
could they have been aestivating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I aestivate?
couldn't you aestivate?
couldn't she aestivate?
couldn't we aestivate?
couldn't you aestivate?
couldn't they aestivate? 	couldn't I be aestivating?
couldn't you be aestivating?
couldn't she be aestivating?
couldn't we be aestivating?
couldn't you be aestivating?
couldn't they be aestivating? 	couldn't I have aestivated?
couldn't you have aestivated?
couldn't she have aestivated?
couldn't we have aestivated?
couldn't you have aestivated?
couldn't they have aestivated? 	couldn't I have been aestivating?
couldn't you have been aestivating?
couldn't she have been aestivating?
couldn't we have been aestivating?
couldn't you have been aestivating?
couldn't they have been aestivating?