can entail
Regular verb: entail - entailed- entailed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can entail
you can entail
she can entail
we can entail
you can entail
they can entail 	I can be entailing
you can be entailing
she can be entailing
we can be entailing
you can be entailing
they can be entailing	I can have entailed
you can have entailed
she can have entailed
we can have entailed
you can have entailed
they can have entailed	I can have been entailing
you can have been entailing
she can have been entailing
we can have been entailing
you can have been entailing
they can have been entailing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't entail
you can't entail
she can't entail
we can't entail
you can't entail
they can't entail 	I can't be entailing
you can't be entailing
she can't be entailing
we can't be entailing
you can't be entailing
they can't be entailing	I can't have entailed
you can't have entailed
she can't have entailed
we can't have entailed
you can't have entailed
they can't have entailed	I can't have been entailing
you can't have been entailing
she can't have been entailing
we can't have been entailing
you can't have been entailing
they can't have been entailing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I entail?
can you entail?
can she entail?
can we entail?
can you entail?
can they entail? 	can I be entailing?
can you be entailing?
can she be entailing?
can we be entailing?
can you be entailing?
can they be entailing? 	can I have entailed?
can you have entailed?
can she have entailed?
can we have entailed?
can you have entailed?
can they have entailed? 	can I have been entailing?
can you have been entailing?
can she have been entailing?
can we have been entailing?
can you have been entailing?
can they have been entailing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I entail?
can't you entail?
can't she entail?
can't we entail?
can't you entail?
can't they entail? 	can't I be entailing?
can't you be entailing?
can't she be entailing?
can't we be entailing?
can't you be entailing?
can't they be entailing? 	can't I have entailed?
can't you have entailed?
can't she have entailed?
can't we have entailed?
can't you have entailed?
can't they have entailed? 	can't I have been entailing?
can't you have been entailing?
can't she have been entailing?
can't we have been entailing?
can't you have been entailing?
can't they have been entailing?