can derai
Regular verb: derai - deraied- deraied

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can derai
you can derai
she can derai
we can derai
you can derai
they can derai 	I can be deraiing
you can be deraiing
she can be deraiing
we can be deraiing
you can be deraiing
they can be deraiing	I can have deraied
you can have deraied
she can have deraied
we can have deraied
you can have deraied
they can have deraied	I can have been deraiing
you can have been deraiing
she can have been deraiing
we can have been deraiing
you can have been deraiing
they can have been deraiing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot derai
you cannot derai
she cannot derai
we cannot derai
you cannot derai
they cannot derai 	I cannot be deraiing
you cannot be deraiing
she cannot be deraiing
we cannot be deraiing
you cannot be deraiing
they cannot be deraiing	I cannot have deraied
you cannot have deraied
she cannot have deraied
we cannot have deraied
you cannot have deraied
they cannot have deraied	I cannot have been deraiing
you cannot have been deraiing
she cannot have been deraiing
we cannot have been deraiing
you cannot have been deraiing
they cannot have been deraiing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I derai?
can you derai?
can she derai?
can we derai?
can you derai?
can they derai? 	can I be deraiing?
can you be deraiing?
can she be deraiing?
can we be deraiing?
can you be deraiing?
can they be deraiing? 	can I have deraied?
can you have deraied?
can she have deraied?
can we have deraied?
can you have deraied?
can they have deraied? 	can I have been deraiing?
can you have been deraiing?
can she have been deraiing?
can we have been deraiing?
can you have been deraiing?
can they have been deraiing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not derai?
can you not derai?
can she not derai?
can we not derai?
can you not derai?
can they not derai? 	can I not be deraiing?
can you not be deraiing?
can she not be deraiing?
can we not be deraiing?
can you not be deraiing?
can they not be deraiing? 	can I not have deraied?
can you not have deraied?
can she not have deraied?
can we not have deraied?
can you not have deraied?
can they not have deraied? 	can I not have been deraiing?
can you not have been deraiing?
can she not have been deraiing?
can we not have been deraiing?
can you not have been deraiing?
can they not have been deraiing?