can cross-train
Regular verb: cross-train - cross-trained- cross-trained

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can cross-train
you can cross-train
he can cross-train
we can cross-train
you can cross-train
they can cross-train 	I can be cross-training
you can be cross-training
he can be cross-training
we can be cross-training
you can be cross-training
they can be cross-training	I can have cross-trained
you can have cross-trained
he can have cross-trained
we can have cross-trained
you can have cross-trained
they can have cross-trained	I can have been cross-training
you can have been cross-training
he can have been cross-training
we can have been cross-training
you can have been cross-training
they can have been cross-training	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot cross-train
you cannot cross-train
he cannot cross-train
we cannot cross-train
you cannot cross-train
they cannot cross-train 	I cannot be cross-training
you cannot be cross-training
he cannot be cross-training
we cannot be cross-training
you cannot be cross-training
they cannot be cross-training	I cannot have cross-trained
you cannot have cross-trained
he cannot have cross-trained
we cannot have cross-trained
you cannot have cross-trained
they cannot have cross-trained	I cannot have been cross-training
you cannot have been cross-training
he cannot have been cross-training
we cannot have been cross-training
you cannot have been cross-training
they cannot have been cross-training	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I cross-train?
can you cross-train?
can he cross-train?
can we cross-train?
can you cross-train?
can they cross-train? 	can I be cross-training?
can you be cross-training?
can he be cross-training?
can we be cross-training?
can you be cross-training?
can they be cross-training? 	can I have cross-trained?
can you have cross-trained?
can he have cross-trained?
can we have cross-trained?
can you have cross-trained?
can they have cross-trained? 	can I have been cross-training?
can you have been cross-training?
can he have been cross-training?
can we have been cross-training?
can you have been cross-training?
can they have been cross-training? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not cross-train?
can you not cross-train?
can he not cross-train?
can we not cross-train?
can you not cross-train?
can they not cross-train? 	can I not be cross-training?
can you not be cross-training?
can he not be cross-training?
can we not be cross-training?
can you not be cross-training?
can they not be cross-training? 	can I not have cross-trained?
can you not have cross-trained?
can he not have cross-trained?
can we not have cross-trained?
can you not have cross-trained?
can they not have cross-trained? 	can I not have been cross-training?
can you not have been cross-training?
can he not have been cross-training?
can we not have been cross-training?
can you not have been cross-training?
can they not have been cross-training?