English verb conjugation
COULD SEAL SEAL

Regular verb: seal seal - seal sealed - seal sealed

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I could seal seal you could seal seal he could seal seal we could seal seal you could seal seal they could seal seal	I could be seal sealing you could be seal sealing he could be seal sealing we could be seal sealing you could be seal sealing they could be seal sealing
Perfect	V-ing perfect
I could have seal sealed you could have seal sealed he could have seal sealed we could have seal sealed you could have seal sealed they could have seal sealed	I could have been seal sealing you could have been seal sealing he could have been seal sealing we could have been seal sealing you could have been seal sealing they could have been seal sealing

Negation

Simple form	V-ing form
I could not seal seal you could not seal seal he could not seal seal we could not seal seal you could not seal seal they could not seal seal	I could not be seal sealing you could not be seal sealing he could not be seal sealing we could not be seal sealing you could not be seal sealing they could not be seal sealing
Perfect	V-ing perfect
I could not have seal sealed you could not have seal sealed he could not have seal sealed we could not have seal sealed you could not have seal sealed they could not have seal sealed	I could not have been seal sealing you could not have been seal sealing he could not have been seal sealing we could not have been seal sealing you could not have been seal sealing they could not have been seal sealing

Interrogative form

Simple form	V-ing form
could I seal seal? could you seal seal? could he seal seal? could we seal seal? could you seal seal? could they seal seal?	could I be seal sealing? could you be seal sealing? could he be seal sealing? could we be seal sealing? could you be seal sealing? could they be seal sealing?
Perfect	V-ing perfect
could I have seal sealed? could you have seal sealed? could he have seal sealed? could we have seal sealed? could you have seal sealed? could they have seal sealed?	could I have been seal sealing? could you have been seal sealing? could he have been seal sealing? could we have been seal sealing? could you have been seal sealing? could they have been seal sealing?

Interro-negative form

Simple form	V-ing form
could I not seal seal? could you not seal seal? could he not seal seal? could we not seal seal? could you not seal seal? could they not seal seal?	could I not be seal sealing? could you not be seal sealing? could he not be seal sealing? could we not be seal sealing? could you not be seal sealing? could they not be seal sealing?
Perfect	V-ing perfect
could I not have seal sealed? could you not have seal sealed? could he not have seal sealed? could we not have seal sealed? could you not have seal sealed? could they not have seal sealed?	could I not have been seal sealing? could you not have been seal sealing? could he not have been seal sealing? could we not have been seal sealing? could you not have been seal sealing? could they not have been seal sealing?