English verb conjugation
CAN SPOT-CHECK

Regular verb: spot-check - spot-checked - spot-checked

Affirmation

Simple form	V-ing form
I can spot-check you can spot-check he can spot-check we can spot-check you can spot-check they can spot-check	I can be spot-checking you can be spot-checking he can be spot-checking we can be spot-checking you can be spot-checking they can be spot-checking
Perfect	V-ing perfect
I can have spot-checked you can have spot-checked he can have spot-checked we can have spot-checked you can have spot-checked they can have spot-checked	I can have been spot-checking you can have been spot-checking he can have been spot-checking we can have been spot-checking you can have been spot-checking they can have been spot-checking

Negation

Simple form	V-ing form
I cannot spot-check you cannot spot-check he cannot spot-check we cannot spot-check you cannot spot-check they cannot spot-check	I cannot be spot-checking you cannot be spot-checking he cannot be spot-checking we cannot be spot-checking you cannot be spot-checking they cannot be spot-checking
Perfect	V-ing perfect
I cannot have spot-checked you cannot have spot-checked he cannot have spot-checked we cannot have spot-checked you cannot have spot-checked they cannot have spot-checked	I cannot have been spot-checking you cannot have been spot-checking he cannot have been spot-checking we cannot have been spot-checking you cannot have been spot-checking they cannot have been spot-checking

Interrogative form

Simple form	V-ing form
can I spot-check? can you spot-check? can he spot-check? can we spot-check? can you spot-check? can they spot-check?	can I be spot-checking? can you be spot-checking? can he be spot-checking? can we be spot-checking? can you be spot-checking? can they be spot-checking?
Perfect	V-ing perfect
can I have spot-checked? can you have spot-checked? can he have spot-checked? can we have spot-checked? can you have spot-checked? can they have spot-checked?	can I have been spot-checking? can you have been spot-checking? can he have been spot-checking? can we have been spot-checking? can you have been spot-checking? can they have been spot-checking?

Interro-negative form

Simple form	V-ing form
can I not spot-check? can you not spot-check? can he not spot-check? can we not spot-check? can you not spot-check? can they not spot-check?	can I not be spot-checking? can you not be spot-checking? can he not be spot-checking? can we not be spot-checking? can you not be spot-checking? can they not be spot-checking?
Perfect	V-ing perfect
can I not have spot-checked? can you not have spot-checked? can he not have spot-checked? can we not have spot-checked? can you not have spot-checked? can they not have spot-checked?	can I not have been spot-checking? can you not have been spot-checking? can he not have been spot-checking? can we not have been spot-checking? can you not have been spot-checking? can they not have been spot-checking?