Coniugazione del verbo inglese
CAN HEIGHTEN

Verbo regolare: heighten - heightened - heightened

Affermazione

Forma semplice	Forma con V-ing
I can heighten you can heighten she can heighten we can heighten you can heighten they can heighten	I can be heightening you can be heightening she can be heightening we can be heightening you can be heightening they can be heightening
Perfetto	Perfetto con V-ing
I can have heightened you can have heightened she can have heightened we can have heightened you can have heightened they can have heightened	I can have been heightening you can have been heightening she can have been heightening we can have been heightening you can have been heightening they can have been heightening

Negazione

Forma semplice	Forma con V-ing
I cannot heighten you cannot heighten she cannot heighten we cannot heighten you cannot heighten they cannot heighten	I cannot be heightening you cannot be heightening she cannot be heightening we cannot be heightening you cannot be heightening they cannot be heightening
Perfetto	Perfetto con V-ing
I cannot have heightened you cannot have heightened she cannot have heightened we cannot have heightened you cannot have heightened they cannot have heightened	I cannot have been heightening you cannot have been heightening she cannot have been heightening we cannot have been heightening you cannot have been heightening they cannot have been heightening

Forma interrogativa

Forma semplice	Forma con V-ing
can I heighten? can you heighten? can she heighten? can we heighten? can you heighten? can they heighten?	can I be heightening? can you be heightening? can she be heightening? can we be heightening? can you be heightening? can they be heightening?
Perfetto	Perfetto con V-ing
can I have heightened? can you have heightened? can she have heightened? can we have heightened? can you have heightened? can they have heightened?	can I have been heightening? can you have been heightening? can she have been heightening? can we have been heightening? can you have been heightening? can they have been heightening?

Forma interro-negativa

Forma semplice	Forma con V-ing
can I not heighten? can you not heighten? can she not heighten? can we not heighten? can you not heighten? can they not heighten?	can I not be heightening? can you not be heightening? can she not be heightening? can we not be heightening? can you not be heightening? can they not be heightening?
Perfetto	Perfetto con V-ing
can I not have heightened? can you not have heightened? can she not have heightened? can we not have heightened? can you not have heightened? can they not have heightened?	can I not have been heightening? can you not have been heightening? can she not have been heightening? can we not have been heightening? can you not have been heightening? can they not have been heightening?