can sieve
Verbo regolare: sieve - sieved- sieved

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can sieve
you can sieve
he can sieve
we can sieve
you can sieve
they can sieve 	I can be sieving
you can be sieving
he can be sieving
we can be sieving
you can be sieving
they can be sieving	I can have sieved
you can have sieved
he can have sieved
we can have sieved
you can have sieved
they can have sieved	I can have been sieving
you can have been sieving
he can have been sieving
we can have been sieving
you can have been sieving
they can have been sieving	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can't sieve
you can't sieve
he can't sieve
we can't sieve
you can't sieve
they can't sieve 	I can't be sieving
you can't be sieving
he can't be sieving
we can't be sieving
you can't be sieving
they can't be sieving	I can't have sieved
you can't have sieved
he can't have sieved
we can't have sieved
you can't have sieved
they can't have sieved	I can't have been sieving
you can't have been sieving
he can't have been sieving
we can't have been sieving
you can't have been sieving
they can't have been sieving	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I sieve?
can you sieve?
can he sieve?
can we sieve?
can you sieve?
can they sieve? 	can I be sieving?
can you be sieving?
can he be sieving?
can we be sieving?
can you be sieving?
can they be sieving? 	can I have sieved?
can you have sieved?
can he have sieved?
can we have sieved?
can you have sieved?
can they have sieved? 	can I have been sieving?
can you have been sieving?
can he have been sieving?
can we have been sieving?
can you have been sieving?
can they have been sieving? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can't I sieve?
can't you sieve?
can't he sieve?
can't we sieve?
can't you sieve?
can't they sieve? 	can't I be sieving?
can't you be sieving?
can't he be sieving?
can't we be sieving?
can't you be sieving?
can't they be sieving? 	can't I have sieved?
can't you have sieved?
can't he have sieved?
can't we have sieved?
can't you have sieved?
can't they have sieved? 	can't I have been sieving?
can't you have been sieving?
can't he have been sieving?
can't we have been sieving?
can't you have been sieving?
can't they have been sieving?