Conjugación del verbo inglés
CAN PRESERVE

Verbo regular: preserve - preserved - preserved

Afirmación

Forma simple	Forma con V-ing
I can preserve you can preserve she can preserve we can preserve you can preserve they can preserve	I can be preserving you can be preserving she can be preserving we can be preserving you can be preserving they can be preserving
Perfecto	Perfecto con V-ing
I can have preserved you can have preserved she 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 she can have been preserving we can have been preserving you can have been preserving they can have been preserving

Negación

Forma simple	Forma con V-ing
I can't preserve you can't preserve she 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 she can't be preserving we can't be preserving you can't be preserving they can't be preserving
Perfecto	Perfecto con V-ing
I can't have preserved you can't have preserved she 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 she 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 simple	Forma con V-ing
can I preserve? can you preserve? can she preserve? can we preserve? can you preserve? can they preserve?	can I be preserving? can you be preserving? can she be preserving? can we be preserving? can you be preserving? can they be preserving?
Perfecto	Perfecto con V-ing
can I have preserved? can you have preserved? can she 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 she have been preserving? can we have been preserving? can you have been preserving? can they have been preserving?

Forma interro-negativa

Forma simple	Forma con V-ing
can't I preserve? can't you preserve? can't she 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 she be preserving? can't we be preserving? can't you be preserving? can't they be preserving?
Perfecto	Perfecto con V-ing
can't I have preserved? can't you have preserved? can't she 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 she have been preserving? can't we have been preserving? can't you have been preserving? can't they have been preserving?