I can entail you can entail she can entail we can entail you can entail they can entail
V-ing form
I can be entailing you can be entailing she can be entailing we can be entailing you can be entailing they can be entailing
Perfect
I can have entailed you can have entailed she can have entailed we can have entailed you can have entailed they can have entailed
V-ing perfect
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
I cannot entail you cannot entail she cannot entail we cannot entail you cannot entail they cannot entail
V-ing form
I cannot be entailing you cannot be entailing she cannot be entailing we cannot be entailing you cannot be entailing they cannot be entailing
Perfect
I cannot have entailed you cannot have entailed she cannot have entailed we cannot have entailed you cannot have entailed they cannot have entailed
V-ing perfect
I cannot have been entailing you cannot have been entailing she cannot have been entailing we cannot have been entailing you cannot have been entailing they cannot have been entailing
Interrogative form
Simple form
can I entail? can you entail? can she entail? can we entail? can you entail? can they entail?
V-ing form
can I be entailing? can you be entailing? can she be entailing? can we be entailing? can you be entailing? can they be entailing?
Perfect
can I have entailed? can you have entailed? can she have entailed? can we have entailed? can you have entailed? can they have entailed?
V-ing perfect
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
can I not entail? can you not entail? can she not entail? can we not entail? can you not entail? can they not entail?
V-ing form
can I not be entailing? can you not be entailing? can she not be entailing? can we not be entailing? can you not be entailing? can they not be entailing?
Perfect
can I not have entailed? can you not have entailed? can she not have entailed? can we not have entailed? can you not have entailed? can they not have entailed?
V-ing perfect
can I not have been entailing? can you not have been entailing? can she not have been entailing? can we not have been entailing? can you not have been entailing? can they not have been entailing?