English verb conjugation
CAN CROSS-CHECK

Regular verb: cross-check - cross-checked - cross-checked

Affirmation

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

Negation

Simple form	V-ing form
I can't cross-check you can't cross-check he can't cross-check we can't cross-check you can't cross-check they can't cross-check	I can't be cross-checking you can't be cross-checking he can't be cross-checking we can't be cross-checking you can't be cross-checking they can't be cross-checking
Perfect	V-ing perfect
I can't have cross-checked you can't have cross-checked he can't have cross-checked we can't have cross-checked you can't have cross-checked they can't have cross-checked	I can't have been cross-checking you can't have been cross-checking he can't have been cross-checking we can't have been cross-checking you can't have been cross-checking they can't have been cross-checking

Interrogative form

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

Interro-negative form

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