could skyrocket
Verbe régulier : skyrocket - skyrocketed- skyrocketed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could skyrocket
you could skyrocket
she could skyrocket
we could skyrocket
you could skyrocket
they could skyrocket 	I could be skyrocketing
you could be skyrocketing
she could be skyrocketing
we could be skyrocketing
you could be skyrocketing
they could be skyrocketing	I could have skyrocketed
you could have skyrocketed
she could have skyrocketed
we could have skyrocketed
you could have skyrocketed
they could have skyrocketed	I could have been skyrocketing
you could have been skyrocketing
she could have been skyrocketing
we could have been skyrocketing
you could have been skyrocketing
they could have been skyrocketing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't skyrocket
you couldn't skyrocket
she couldn't skyrocket
we couldn't skyrocket
you couldn't skyrocket
they couldn't skyrocket 	I couldn't be skyrocketing
you couldn't be skyrocketing
she couldn't be skyrocketing
we couldn't be skyrocketing
you couldn't be skyrocketing
they couldn't be skyrocketing	I couldn't have skyrocketed
you couldn't have skyrocketed
she couldn't have skyrocketed
we couldn't have skyrocketed
you couldn't have skyrocketed
they couldn't have skyrocketed	I couldn't have been skyrocketing
you couldn't have been skyrocketing
she couldn't have been skyrocketing
we couldn't have been skyrocketing
you couldn't have been skyrocketing
they couldn't have been skyrocketing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I skyrocket?
could you skyrocket?
could she skyrocket?
could we skyrocket?
could you skyrocket?
could they skyrocket? 	could I be skyrocketing?
could you be skyrocketing?
could she be skyrocketing?
could we be skyrocketing?
could you be skyrocketing?
could they be skyrocketing? 	could I have skyrocketed?
could you have skyrocketed?
could she have skyrocketed?
could we have skyrocketed?
could you have skyrocketed?
could they have skyrocketed? 	could I have been skyrocketing?
could you have been skyrocketing?
could she have been skyrocketing?
could we have been skyrocketing?
could you have been skyrocketing?
could they have been skyrocketing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I skyrocket?
couldn't you skyrocket?
couldn't she skyrocket?
couldn't we skyrocket?
couldn't you skyrocket?
couldn't they skyrocket? 	couldn't I be skyrocketing?
couldn't you be skyrocketing?
couldn't she be skyrocketing?
couldn't we be skyrocketing?
couldn't you be skyrocketing?
couldn't they be skyrocketing? 	couldn't I have skyrocketed?
couldn't you have skyrocketed?
couldn't she have skyrocketed?
couldn't we have skyrocketed?
couldn't you have skyrocketed?
couldn't they have skyrocketed? 	couldn't I have been skyrocketing?
couldn't you have been skyrocketing?
couldn't she have been skyrocketing?
couldn't we have been skyrocketing?
couldn't you have been skyrocketing?
couldn't they have been skyrocketing?