can preserve
Verbo regolare: preserve - preserved- preserved

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can preserve
you can preserve
he can preserve
we can preserve
you can preserve
they can preserve 	I can be preserving
you can be preserving
he can be preserving
we can be preserving
you can be preserving
they can be preserving	I can have preserved
you can have preserved
he can have preserved
we can have preserved
you can have preserved
they can have preserved	I can have been preserving
you can have been preserving
he can have been preserving
we can have been preserving
you can have been preserving
they can have been preserving	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can't preserve
you can't preserve
he can't preserve
we can't preserve
you can't preserve
they can't preserve 	I can't be preserving
you can't be preserving
he can't be preserving
we can't be preserving
you can't be preserving
they can't be preserving	I can't have preserved
you can't have preserved
he can't have preserved
we can't have preserved
you can't have preserved
they can't have preserved	I can't have been preserving
you can't have been preserving
he can't have been preserving
we can't have been preserving
you can't have been preserving
they can't have been preserving	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I preserve?
can you preserve?
can he preserve?
can we preserve?
can you preserve?
can they preserve? 	can I be preserving?
can you be preserving?
can he be preserving?
can we be preserving?
can you be preserving?
can they be preserving? 	can I have preserved?
can you have preserved?
can he have preserved?
can we have preserved?
can you have preserved?
can they have preserved? 	can I have been preserving?
can you have been preserving?
can he have been preserving?
can we have been preserving?
can you have been preserving?
can they have been preserving? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can't I preserve?
can't you preserve?
can't he preserve?
can't we preserve?
can't you preserve?
can't they preserve? 	can't I be preserving?
can't you be preserving?
can't he be preserving?
can't we be preserving?
can't you be preserving?
can't they be preserving? 	can't I have preserved?
can't you have preserved?
can't he have preserved?
can't we have preserved?
can't you have preserved?
can't they have preserved? 	can't I have been preserving?
can't you have been preserving?
can't he have been preserving?
can't we have been preserving?
can't you have been preserving?
can't they have been preserving?