can seise
Regular verb: seise - seised- seised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can seise
you can seise
he can seise
we can seise
you can seise
they can seise 	I can be seising
you can be seising
he can be seising
we can be seising
you can be seising
they can be seising	I can have seised
you can have seised
he can have seised
we can have seised
you can have seised
they can have seised	I can have been seising
you can have been seising
he can have been seising
we can have been seising
you can have been seising
they can have been seising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't seise
you can't seise
he can't seise
we can't seise
you can't seise
they can't seise 	I can't be seising
you can't be seising
he can't be seising
we can't be seising
you can't be seising
they can't be seising	I can't have seised
you can't have seised
he can't have seised
we can't have seised
you can't have seised
they can't have seised	I can't have been seising
you can't have been seising
he can't have been seising
we can't have been seising
you can't have been seising
they can't have been seising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I seise?
can you seise?
can he seise?
can we seise?
can you seise?
can they seise? 	can I be seising?
can you be seising?
can he be seising?
can we be seising?
can you be seising?
can they be seising? 	can I have seised?
can you have seised?
can he have seised?
can we have seised?
can you have seised?
can they have seised? 	can I have been seising?
can you have been seising?
can he have been seising?
can we have been seising?
can you have been seising?
can they have been seising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I seise?
can't you seise?
can't he seise?
can't we seise?
can't you seise?
can't they seise? 	can't I be seising?
can't you be seising?
can't he be seising?
can't we be seising?
can't you be seising?
can't they be seising? 	can't I have seised?
can't you have seised?
can't he have seised?
can't we have seised?
can't you have seised?
can't they have seised? 	can't I have been seising?
can't you have been seising?
can't he have been seising?
can't we have been seising?
can't you have been seising?
can't they have been seising?