English verb conjugation
CAN ASSESS

Regular verb: assess - assessed - assessed

Affirmation

Simple form	V-ing form
I can assess you can assess he can assess we can assess you can assess they can assess	I can be assessing you can be assessing he can be assessing we can be assessing you can be assessing they can be assessing
Perfect	V-ing perfect
I can have assessed you can have assessed he can have assessed we can have assessed you can have assessed they can have assessed	I can have been assessing you can have been assessing he can have been assessing we can have been assessing you can have been assessing they can have been assessing

Negation

Simple form	V-ing form
I cannot assess you cannot assess he cannot assess we cannot assess you cannot assess they cannot assess	I cannot be assessing you cannot be assessing he cannot be assessing we cannot be assessing you cannot be assessing they cannot be assessing
Perfect	V-ing perfect
I cannot have assessed you cannot have assessed he cannot have assessed we cannot have assessed you cannot have assessed they cannot have assessed	I cannot have been assessing you cannot have been assessing he cannot have been assessing we cannot have been assessing you cannot have been assessing they cannot have been assessing

Interrogative form

Simple form	V-ing form
can I assess? can you assess? can he assess? can we assess? can you assess? can they assess?	can I be assessing? can you be assessing? can he be assessing? can we be assessing? can you be assessing? can they be assessing?
Perfect	V-ing perfect
can I have assessed? can you have assessed? can he have assessed? can we have assessed? can you have assessed? can they have assessed?	can I have been assessing? can you have been assessing? can he have been assessing? can we have been assessing? can you have been assessing? can they have been assessing?

Interro-negative form

Simple form	V-ing form
can I not assess? can you not assess? can he not assess? can we not assess? can you not assess? can they not assess?	can I not be assessing? can you not be assessing? can he not be assessing? can we not be assessing? can you not be assessing? can they not be assessing?
Perfect	V-ing perfect
can I not have assessed? can you not have assessed? can he not have assessed? can we not have assessed? can you not have assessed? can they not have assessed?	can I not have been assessing? can you not have been assessing? can he not have been assessing? can we not have been assessing? can you not have been assessing? can they not have been assessing?