can assess
Verbo regular: assess - assessed- assessed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can assess
you can assess
she can assess
we can assess
you can assess
they can assess 	I can be assessing
you can be assessing
she can be assessing
we can be assessing
you can be assessing
they can be assessing	I can have assessed
you can have assessed
she 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
she can have been assessing
we can have been assessing
you can have been assessing
they can have been assessing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't assess
you can't assess
she can't assess
we can't assess
you can't assess
they can't assess 	I can't be assessing
you can't be assessing
she can't be assessing
we can't be assessing
you can't be assessing
they can't be assessing	I can't have assessed
you can't have assessed
she can't have assessed
we can't have assessed
you can't have assessed
they can't have assessed	I can't have been assessing
you can't have been assessing
she can't have been assessing
we can't have been assessing
you can't have been assessing
they can't have been assessing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I assess?
can you assess?
can she assess?
can we assess?
can you assess?
can they assess? 	can I be assessing?
can you be assessing?
can she be assessing?
can we be assessing?
can you be assessing?
can they be assessing? 	can I have assessed?
can you have assessed?
can she 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 she have been assessing?
can we have been assessing?
can you have been assessing?
can they have been assessing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I assess?
can't you assess?
can't she assess?
can't we assess?
can't you assess?
can't they assess? 	can't I be assessing?
can't you be assessing?
can't she be assessing?
can't we be assessing?
can't you be assessing?
can't they be assessing? 	can't I have assessed?
can't you have assessed?
can't she have assessed?
can't we have assessed?
can't you have assessed?
can't they have assessed? 	can't I have been assessing?
can't you have been assessing?
can't she have been assessing?
can't we have been assessing?
can't you have been assessing?
can't they have been assessing?