English verb conjugation
CAN CROSS-REACT

Regular verb: cross-react - cross-reacted - cross-reacted

Affirmation

Simple form	V-ing form
I can cross-react you can cross-react he can cross-react we can cross-react you can cross-react they can cross-react	I can be cross-reacting you can be cross-reacting he can be cross-reacting we can be cross-reacting you can be cross-reacting they can be cross-reacting
Perfect	V-ing perfect
I can have cross-reacted you can have cross-reacted he can have cross-reacted we can have cross-reacted you can have cross-reacted they can have cross-reacted	I can have been cross-reacting you can have been cross-reacting he can have been cross-reacting we can have been cross-reacting you can have been cross-reacting they can have been cross-reacting

Negation

Simple form	V-ing form
I cannot cross-react you cannot cross-react he cannot cross-react we cannot cross-react you cannot cross-react they cannot cross-react	I cannot be cross-reacting you cannot be cross-reacting he cannot be cross-reacting we cannot be cross-reacting you cannot be cross-reacting they cannot be cross-reacting
Perfect	V-ing perfect
I cannot have cross-reacted you cannot have cross-reacted he cannot have cross-reacted we cannot have cross-reacted you cannot have cross-reacted they cannot have cross-reacted	I cannot have been cross-reacting you cannot have been cross-reacting he cannot have been cross-reacting we cannot have been cross-reacting you cannot have been cross-reacting they cannot have been cross-reacting

Interrogative form

Simple form	V-ing form
can I cross-react? can you cross-react? can he cross-react? can we cross-react? can you cross-react? can they cross-react?	can I be cross-reacting? can you be cross-reacting? can he be cross-reacting? can we be cross-reacting? can you be cross-reacting? can they be cross-reacting?
Perfect	V-ing perfect
can I have cross-reacted? can you have cross-reacted? can he have cross-reacted? can we have cross-reacted? can you have cross-reacted? can they have cross-reacted?	can I have been cross-reacting? can you have been cross-reacting? can he have been cross-reacting? can we have been cross-reacting? can you have been cross-reacting? can they have been cross-reacting?

Interro-negative form

Simple form	V-ing form
can I not cross-react? can you not cross-react? can he not cross-react? can we not cross-react? can you not cross-react? can they not cross-react?	can I not be cross-reacting? can you not be cross-reacting? can he not be cross-reacting? can we not be cross-reacting? can you not be cross-reacting? can they not be cross-reacting?
Perfect	V-ing perfect
can I not have cross-reacted? can you not have cross-reacted? can he not have cross-reacted? can we not have cross-reacted? can you not have cross-reacted? can they not have cross-reacted?	can I not have been cross-reacting? can you not have been cross-reacting? can he not have been cross-reacting? can we not have been cross-reacting? can you not have been cross-reacting? can they not have been cross-reacting?