could tick
Verbo regolare: tick - ticked- ticked

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could tick
you could tick
he could tick
we could tick
you could tick
they could tick 	I could be ticking
you could be ticking
he could be ticking
we could be ticking
you could be ticking
they could be ticking	I could have ticked
you could have ticked
he could have ticked
we could have ticked
you could have ticked
they could have ticked	I could have been ticking
you could have been ticking
he could have been ticking
we could have been ticking
you could have been ticking
they could have been ticking	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't tick
you couldn't tick
he couldn't tick
we couldn't tick
you couldn't tick
they couldn't tick 	I couldn't be ticking
you couldn't be ticking
he couldn't be ticking
we couldn't be ticking
you couldn't be ticking
they couldn't be ticking	I couldn't have ticked
you couldn't have ticked
he couldn't have ticked
we couldn't have ticked
you couldn't have ticked
they couldn't have ticked	I couldn't have been ticking
you couldn't have been ticking
he couldn't have been ticking
we couldn't have been ticking
you couldn't have been ticking
they couldn't have been ticking	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I tick?
could you tick?
could he tick?
could we tick?
could you tick?
could they tick? 	could I be ticking?
could you be ticking?
could he be ticking?
could we be ticking?
could you be ticking?
could they be ticking? 	could I have ticked?
could you have ticked?
could he have ticked?
could we have ticked?
could you have ticked?
could they have ticked? 	could I have been ticking?
could you have been ticking?
could he have been ticking?
could we have been ticking?
could you have been ticking?
could they have been ticking? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I tick?
couldn't you tick?
couldn't he tick?
couldn't we tick?
couldn't you tick?
couldn't they tick? 	couldn't I be ticking?
couldn't you be ticking?
couldn't he be ticking?
couldn't we be ticking?
couldn't you be ticking?
couldn't they be ticking? 	couldn't I have ticked?
couldn't you have ticked?
couldn't he have ticked?
couldn't we have ticked?
couldn't you have ticked?
couldn't they have ticked? 	couldn't I have been ticking?
couldn't you have been ticking?
couldn't he have been ticking?
couldn't we have been ticking?
couldn't you have been ticking?
couldn't they have been ticking?