can assent
Regular verb: assent - assented- assented

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can assent
you can assent
he can assent
we can assent
you can assent
they can assent 	I can be assenting
you can be assenting
he can be assenting
we can be assenting
you can be assenting
they can be assenting	I can have assented
you can have assented
he can have assented
we can have assented
you can have assented
they can have assented	I can have been assenting
you can have been assenting
he can have been assenting
we can have been assenting
you can have been assenting
they can have been assenting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't assent
you can't assent
he can't assent
we can't assent
you can't assent
they can't assent 	I can't be assenting
you can't be assenting
he can't be assenting
we can't be assenting
you can't be assenting
they can't be assenting	I can't have assented
you can't have assented
he can't have assented
we can't have assented
you can't have assented
they can't have assented	I can't have been assenting
you can't have been assenting
he can't have been assenting
we can't have been assenting
you can't have been assenting
they can't have been assenting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I assent?
can you assent?
can he assent?
can we assent?
can you assent?
can they assent? 	can I be assenting?
can you be assenting?
can he be assenting?
can we be assenting?
can you be assenting?
can they be assenting? 	can I have assented?
can you have assented?
can he have assented?
can we have assented?
can you have assented?
can they have assented? 	can I have been assenting?
can you have been assenting?
can he have been assenting?
can we have been assenting?
can you have been assenting?
can they have been assenting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I assent?
can't you assent?
can't he assent?
can't we assent?
can't you assent?
can't they assent? 	can't I be assenting?
can't you be assenting?
can't he be assenting?
can't we be assenting?
can't you be assenting?
can't they be assenting? 	can't I have assented?
can't you have assented?
can't he have assented?
can't we have assented?
can't you have assented?
can't they have assented? 	can't I have been assenting?
can't you have been assenting?
can't he have been assenting?
can't we have been assenting?
can't you have been assenting?
can't they have been assenting?