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 can't cross-react you can't cross-react he can't cross-react we can't cross-react you can't cross-react they can't cross-react	I can't be cross-reacting you can't be cross-reacting he can't be cross-reacting we can't be cross-reacting you can't be cross-reacting they can't be cross-reacting
Perfect	V-ing perfect
I can't have cross-reacted you can't have cross-reacted he can't have cross-reacted we can't have cross-reacted you can't have cross-reacted they can't have cross-reacted	I can't have been cross-reacting you can't have been cross-reacting he can't have been cross-reacting we can't have been cross-reacting you can't have been cross-reacting they can't 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't I cross-react? can't you cross-react? can't he cross-react? can't we cross-react? can't you cross-react? can't they cross-react?	can't I be cross-reacting? can't you be cross-reacting? can't he be cross-reacting? can't we be cross-reacting? can't you be cross-reacting? can't they be cross-reacting?
Perfect	V-ing perfect
can't I have cross-reacted? can't you have cross-reacted? can't he have cross-reacted? can't we have cross-reacted? can't you have cross-reacted? can't they have cross-reacted?	can't I have been cross-reacting? can't you have been cross-reacting? can't he have been cross-reacting? can't we have been cross-reacting? can't you have been cross-reacting? can't they have been cross-reacting?