I can exscind you can exscind he can exscind we can exscind you can exscind they can exscind
V-ing form
I can be exscinding you can be exscinding he can be exscinding we can be exscinding you can be exscinding they can be exscinding
Perfect
I can have exscinded you can have exscinded he can have exscinded we can have exscinded you can have exscinded they can have exscinded
V-ing perfect
I can have been exscinding you can have been exscinding he can have been exscinding we can have been exscinding you can have been exscinding they can have been exscinding
Negation
Simple form
I cannot exscind you cannot exscind he cannot exscind we cannot exscind you cannot exscind they cannot exscind
V-ing form
I cannot be exscinding you cannot be exscinding he cannot be exscinding we cannot be exscinding you cannot be exscinding they cannot be exscinding
Perfect
I cannot have exscinded you cannot have exscinded he cannot have exscinded we cannot have exscinded you cannot have exscinded they cannot have exscinded
V-ing perfect
I cannot have been exscinding you cannot have been exscinding he cannot have been exscinding we cannot have been exscinding you cannot have been exscinding they cannot have been exscinding
Interrogative form
Simple form
can I exscind? can you exscind? can he exscind? can we exscind? can you exscind? can they exscind?
V-ing form
can I be exscinding? can you be exscinding? can he be exscinding? can we be exscinding? can you be exscinding? can they be exscinding?
Perfect
can I have exscinded? can you have exscinded? can he have exscinded? can we have exscinded? can you have exscinded? can they have exscinded?
V-ing perfect
can I have been exscinding? can you have been exscinding? can he have been exscinding? can we have been exscinding? can you have been exscinding? can they have been exscinding?
Interro-negative form
Simple form
can I not exscind? can you not exscind? can he not exscind? can we not exscind? can you not exscind? can they not exscind?
V-ing form
can I not be exscinding? can you not be exscinding? can he not be exscinding? can we not be exscinding? can you not be exscinding? can they not be exscinding?
Perfect
can I not have exscinded? can you not have exscinded? can he not have exscinded? can we not have exscinded? can you not have exscinded? can they not have exscinded?
V-ing perfect
can I not have been exscinding? can you not have been exscinding? can he not have been exscinding? can we not have been exscinding? can you not have been exscinding? can they not have been exscinding?