I can attaint you can attaint he can attaint we can attaint you can attaint they can attaint
V-ing form
I can be attainting you can be attainting he can be attainting we can be attainting you can be attainting they can be attainting
Perfect
I can have attainted you can have attainted he can have attainted we can have attainted you can have attainted they can have attainted
V-ing perfect
I can have been attainting you can have been attainting he can have been attainting we can have been attainting you can have been attainting they can have been attainting
Negation
Simple form
I cannot attaint you cannot attaint he cannot attaint we cannot attaint you cannot attaint they cannot attaint
V-ing form
I cannot be attainting you cannot be attainting he cannot be attainting we cannot be attainting you cannot be attainting they cannot be attainting
Perfect
I cannot have attainted you cannot have attainted he cannot have attainted we cannot have attainted you cannot have attainted they cannot have attainted
V-ing perfect
I cannot have been attainting you cannot have been attainting he cannot have been attainting we cannot have been attainting you cannot have been attainting they cannot have been attainting
Interrogative form
Simple form
can I attaint? can you attaint? can he attaint? can we attaint? can you attaint? can they attaint?
V-ing form
can I be attainting? can you be attainting? can he be attainting? can we be attainting? can you be attainting? can they be attainting?
Perfect
can I have attainted? can you have attainted? can he have attainted? can we have attainted? can you have attainted? can they have attainted?
V-ing perfect
can I have been attainting? can you have been attainting? can he have been attainting? can we have been attainting? can you have been attainting? can they have been attainting?
Interro-negative form
Simple form
can I not attaint? can you not attaint? can he not attaint? can we not attaint? can you not attaint? can they not attaint?
V-ing form
can I not be attainting? can you not be attainting? can he not be attainting? can we not be attainting? can you not be attainting? can they not be attainting?
Perfect
can I not have attainted? can you not have attainted? can he not have attainted? can we not have attainted? can you not have attainted? can they not have attainted?
V-ing perfect
can I not have been attainting? can you not have been attainting? can he not have been attainting? can we not have been attainting? can you not have been attainting? can they not have been attainting?