English verb conjugation
CAN SEISE

Regular verb: seise - seised - seised

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?