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 couldn't seal seal you couldn't seal seal he couldn't seal seal we couldn't seal seal you couldn't seal seal they couldn't seal seal	I couldn't be seal sealing you couldn't be seal sealing he couldn't be seal sealing we couldn't be seal sealing you couldn't be seal sealing they couldn't be seal sealing
Perfect	V-ing perfect
I couldn't have seal sealed you couldn't have seal sealed he couldn't have seal sealed we couldn't have seal sealed you couldn't have seal sealed they couldn't have seal sealed	I couldn't have been seal sealing you couldn't have been seal sealing he couldn't have been seal sealing we couldn't have been seal sealing you couldn't have been seal sealing they couldn't 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
couldn't I seal seal? couldn't you seal seal? couldn't he seal seal? couldn't we seal seal? couldn't you seal seal? couldn't they seal seal?	couldn't I be seal sealing? couldn't you be seal sealing? couldn't he be seal sealing? couldn't we be seal sealing? couldn't you be seal sealing? couldn't they be seal sealing?
Perfect	V-ing perfect
couldn't I have seal sealed? couldn't you have seal sealed? couldn't he have seal sealed? couldn't we have seal sealed? couldn't you have seal sealed? couldn't they have seal sealed?	couldn't I have been seal sealing? couldn't you have been seal sealing? couldn't he have been seal sealing? couldn't we have been seal sealing? couldn't you have been seal sealing? couldn't they have been seal sealing?