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 cannot seise you cannot seise he cannot seise we cannot seise you cannot seise they cannot seise	I cannot be seising you cannot be seising he cannot be seising we cannot be seising you cannot be seising they cannot be seising
Perfect	V-ing perfect
I cannot have seised you cannot have seised he cannot have seised we cannot have seised you cannot have seised they cannot have seised	I cannot have been seising you cannot have been seising he cannot have been seising we cannot have been seising you cannot have been seising they cannot 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 I not seise? can you not seise? can he not seise? can we not seise? can you not seise? can they not seise?	can I not be seising? can you not be seising? can he not be seising? can we not be seising? can you not be seising? can they not be seising?
Perfect	V-ing perfect
can I not have seised? can you not have seised? can he not have seised? can we not have seised? can you not have seised? can they not have seised?	can I not have been seising? can you not have been seising? can he not have been seising? can we not have been seising? can you not have been seising? can they not have been seising?