could tricycle
Verbo regolare: tricycle - tricycled- tricycled

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could tricycle
you could tricycle
he could tricycle
we could tricycle
you could tricycle
they could tricycle 	I could be tricycling
you could be tricycling
he could be tricycling
we could be tricycling
you could be tricycling
they could be tricycling	I could have tricycled
you could have tricycled
he could have tricycled
we could have tricycled
you could have tricycled
they could have tricycled	I could have been tricycling
you could have been tricycling
he could have been tricycling
we could have been tricycling
you could have been tricycling
they could have been tricycling	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't tricycle
you couldn't tricycle
he couldn't tricycle
we couldn't tricycle
you couldn't tricycle
they couldn't tricycle 	I couldn't be tricycling
you couldn't be tricycling
he couldn't be tricycling
we couldn't be tricycling
you couldn't be tricycling
they couldn't be tricycling	I couldn't have tricycled
you couldn't have tricycled
he couldn't have tricycled
we couldn't have tricycled
you couldn't have tricycled
they couldn't have tricycled	I couldn't have been tricycling
you couldn't have been tricycling
he couldn't have been tricycling
we couldn't have been tricycling
you couldn't have been tricycling
they couldn't have been tricycling	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I tricycle?
could you tricycle?
could he tricycle?
could we tricycle?
could you tricycle?
could they tricycle? 	could I be tricycling?
could you be tricycling?
could he be tricycling?
could we be tricycling?
could you be tricycling?
could they be tricycling? 	could I have tricycled?
could you have tricycled?
could he have tricycled?
could we have tricycled?
could you have tricycled?
could they have tricycled? 	could I have been tricycling?
could you have been tricycling?
could he have been tricycling?
could we have been tricycling?
could you have been tricycling?
could they have been tricycling? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I tricycle?
couldn't you tricycle?
couldn't he tricycle?
couldn't we tricycle?
couldn't you tricycle?
couldn't they tricycle? 	couldn't I be tricycling?
couldn't you be tricycling?
couldn't he be tricycling?
couldn't we be tricycling?
couldn't you be tricycling?
couldn't they be tricycling? 	couldn't I have tricycled?
couldn't you have tricycled?
couldn't he have tricycled?
couldn't we have tricycled?
couldn't you have tricycled?
couldn't they have tricycled? 	couldn't I have been tricycling?
couldn't you have been tricycling?
couldn't he have been tricycling?
couldn't we have been tricycling?
couldn't you have been tricycling?
couldn't they have been tricycling?