English verb conjugation
COULD CUIRASS

Regular verb: cuirass - cuirassed - cuirassed

Affirmation

Simple form	V-ing form
I could cuirass you could cuirass he could cuirass we could cuirass you could cuirass they could cuirass	I could be cuirassing you could be cuirassing he could be cuirassing we could be cuirassing you could be cuirassing they could be cuirassing
Perfect	V-ing perfect
I could have cuirassed you could have cuirassed he could have cuirassed we could have cuirassed you could have cuirassed they could have cuirassed	I could have been cuirassing you could have been cuirassing he could have been cuirassing we could have been cuirassing you could have been cuirassing they could have been cuirassing

Negation

Simple form	V-ing form
I could not cuirass you could not cuirass he could not cuirass we could not cuirass you could not cuirass they could not cuirass	I could not be cuirassing you could not be cuirassing he could not be cuirassing we could not be cuirassing you could not be cuirassing they could not be cuirassing
Perfect	V-ing perfect
I could not have cuirassed you could not have cuirassed he could not have cuirassed we could not have cuirassed you could not have cuirassed they could not have cuirassed	I could not have been cuirassing you could not have been cuirassing he could not have been cuirassing we could not have been cuirassing you could not have been cuirassing they could not have been cuirassing

Interrogative form

Simple form	V-ing form
could I cuirass? could you cuirass? could he cuirass? could we cuirass? could you cuirass? could they cuirass?	could I be cuirassing? could you be cuirassing? could he be cuirassing? could we be cuirassing? could you be cuirassing? could they be cuirassing?
Perfect	V-ing perfect
could I have cuirassed? could you have cuirassed? could he have cuirassed? could we have cuirassed? could you have cuirassed? could they have cuirassed?	could I have been cuirassing? could you have been cuirassing? could he have been cuirassing? could we have been cuirassing? could you have been cuirassing? could they have been cuirassing?

Interro-negative form

Simple form	V-ing form
could I not cuirass? could you not cuirass? could he not cuirass? could we not cuirass? could you not cuirass? could they not cuirass?	could I not be cuirassing? could you not be cuirassing? could he not be cuirassing? could we not be cuirassing? could you not be cuirassing? could they not be cuirassing?
Perfect	V-ing perfect
could I not have cuirassed? could you not have cuirassed? could he not have cuirassed? could we not have cuirassed? could you not have cuirassed? could they not have cuirassed?	could I not have been cuirassing? could you not have been cuirassing? could he not have been cuirassing? could we not have been cuirassing? could you not have been cuirassing? could they not have been cuirassing?