could ascend
Verbo regolare: ascend - ascended- ascended

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could ascend
you could ascend
he could ascend
we could ascend
you could ascend
they could ascend 	I could be ascending
you could be ascending
he could be ascending
we could be ascending
you could be ascending
they could be ascending	I could have ascended
you could have ascended
he could have ascended
we could have ascended
you could have ascended
they could have ascended	I could have been ascending
you could have been ascending
he could have been ascending
we could have been ascending
you could have been ascending
they could have been ascending	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't ascend
you couldn't ascend
he couldn't ascend
we couldn't ascend
you couldn't ascend
they couldn't ascend 	I couldn't be ascending
you couldn't be ascending
he couldn't be ascending
we couldn't be ascending
you couldn't be ascending
they couldn't be ascending	I couldn't have ascended
you couldn't have ascended
he couldn't have ascended
we couldn't have ascended
you couldn't have ascended
they couldn't have ascended	I couldn't have been ascending
you couldn't have been ascending
he couldn't have been ascending
we couldn't have been ascending
you couldn't have been ascending
they couldn't have been ascending	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I ascend?
could you ascend?
could he ascend?
could we ascend?
could you ascend?
could they ascend? 	could I be ascending?
could you be ascending?
could he be ascending?
could we be ascending?
could you be ascending?
could they be ascending? 	could I have ascended?
could you have ascended?
could he have ascended?
could we have ascended?
could you have ascended?
could they have ascended? 	could I have been ascending?
could you have been ascending?
could he have been ascending?
could we have been ascending?
could you have been ascending?
could they have been ascending? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I ascend?
couldn't you ascend?
couldn't he ascend?
couldn't we ascend?
couldn't you ascend?
couldn't they ascend? 	couldn't I be ascending?
couldn't you be ascending?
couldn't he be ascending?
couldn't we be ascending?
couldn't you be ascending?
couldn't they be ascending? 	couldn't I have ascended?
couldn't you have ascended?
couldn't he have ascended?
couldn't we have ascended?
couldn't you have ascended?
couldn't they have ascended? 	couldn't I have been ascending?
couldn't you have been ascending?
couldn't he have been ascending?
couldn't we have been ascending?
couldn't you have been ascending?
couldn't they have been ascending?