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 can't desire you can't desire she can't desire we can't desire you can't desire they can't desire	I can't be desiring you can't be desiring she can't be desiring we can't be desiring you can't be desiring they can't be desiring
Perfect	V-ing perfect
I can't have desired you can't have desired she can't have desired we can't have desired you can't have desired they can't have desired	I can't have been desiring you can't have been desiring she can't have been desiring we can't have been desiring you can't have been desiring they can't 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't I desire? can't you desire? can't she desire? can't we desire? can't you desire? can't they desire?	can't I be desiring? can't you be desiring? can't she be desiring? can't we be desiring? can't you be desiring? can't they be desiring?
Perfect	V-ing perfect
can't I have desired? can't you have desired? can't she have desired? can't we have desired? can't you have desired? can't they have desired?	can't I have been desiring? can't you have been desiring? can't she have been desiring? can't we have been desiring? can't you have been desiring? can't they have been desiring?