English verb conjugation
CAN DESIRE

Regular verb: desire - desired - desired

Affirmation

Simple form	V-ing form
I can desire you can desire she can desire we can desire you can desire they can desire	I can be desiring you can be desiring she can be desiring we can be desiring you can be desiring they can be desiring
Perfect	V-ing perfect
I can have desired you can have desired she can have desired we can have desired you can have desired they can have desired	I can have been desiring you can have been desiring she can have been desiring we can have been desiring you can have been desiring they can have been desiring

Negation

Simple form	V-ing form
I cannot desire you cannot desire she cannot desire we cannot desire you cannot desire they cannot desire	I cannot be desiring you cannot be desiring she cannot be desiring we cannot be desiring you cannot be desiring they cannot be desiring
Perfect	V-ing perfect
I cannot have desired you cannot have desired she cannot have desired we cannot have desired you cannot have desired they cannot have desired	I cannot have been desiring you cannot have been desiring she cannot have been desiring we cannot have been desiring you cannot have been desiring they cannot have been desiring

Interrogative form

Simple form	V-ing form
can I desire? can you desire? can she desire? can we desire? can you desire? can they desire?	can I be desiring? can you be desiring? can she be desiring? can we be desiring? can you be desiring? can they be desiring?
Perfect	V-ing perfect
can I have desired? can you have desired? can she have desired? can we have desired? can you have desired? can they have desired?	can I have been desiring? can you have been desiring? can she have been desiring? can we have been desiring? can you have been desiring? can they have been desiring?

Interro-negative form

Simple form	V-ing form
can I not desire? can you not desire? can she not desire? can we not desire? can you not desire? can they not desire?	can I not be desiring? can you not be desiring? can she not be desiring? can we not be desiring? can you not be desiring? can they not be desiring?
Perfect	V-ing perfect
can I not have desired? can you not have desired? can she not have desired? can we not have desired? can you not have desired? can they not have desired?	can I not have been desiring? can you not have been desiring? can she not have been desiring? can we not have been desiring? can you not have been desiring? can they not have been desiring?