English verb conjugation
CAN RADIOTELEPHONE

Regular verb: radiotelephone - radiotelephoned - radiotelephoned

Affirmation

Simple form	V-ing form
I can radiotelephone you can radiotelephone he can radiotelephone we can radiotelephone you can radiotelephone they can radiotelephone	I can be radiotelephoning you can be radiotelephoning he can be radiotelephoning we can be radiotelephoning you can be radiotelephoning they can be radiotelephoning
Perfect	V-ing perfect
I can have radiotelephoned you can have radiotelephoned he can have radiotelephoned we can have radiotelephoned you can have radiotelephoned they can have radiotelephoned	I can have been radiotelephoning you can have been radiotelephoning he can have been radiotelephoning we can have been radiotelephoning you can have been radiotelephoning they can have been radiotelephoning

Negation

Simple form	V-ing form
I cannot radiotelephone you cannot radiotelephone he cannot radiotelephone we cannot radiotelephone you cannot radiotelephone they cannot radiotelephone	I cannot be radiotelephoning you cannot be radiotelephoning he cannot be radiotelephoning we cannot be radiotelephoning you cannot be radiotelephoning they cannot be radiotelephoning
Perfect	V-ing perfect
I cannot have radiotelephoned you cannot have radiotelephoned he cannot have radiotelephoned we cannot have radiotelephoned you cannot have radiotelephoned they cannot have radiotelephoned	I cannot have been radiotelephoning you cannot have been radiotelephoning he cannot have been radiotelephoning we cannot have been radiotelephoning you cannot have been radiotelephoning they cannot have been radiotelephoning

Interrogative form

Simple form	V-ing form
can I radiotelephone? can you radiotelephone? can he radiotelephone? can we radiotelephone? can you radiotelephone? can they radiotelephone?	can I be radiotelephoning? can you be radiotelephoning? can he be radiotelephoning? can we be radiotelephoning? can you be radiotelephoning? can they be radiotelephoning?
Perfect	V-ing perfect
can I have radiotelephoned? can you have radiotelephoned? can he have radiotelephoned? can we have radiotelephoned? can you have radiotelephoned? can they have radiotelephoned?	can I have been radiotelephoning? can you have been radiotelephoning? can he have been radiotelephoning? can we have been radiotelephoning? can you have been radiotelephoning? can they have been radiotelephoning?

Interro-negative form

Simple form	V-ing form
can I not radiotelephone? can you not radiotelephone? can he not radiotelephone? can we not radiotelephone? can you not radiotelephone? can they not radiotelephone?	can I not be radiotelephoning? can you not be radiotelephoning? can he not be radiotelephoning? can we not be radiotelephoning? can you not be radiotelephoning? can they not be radiotelephoning?
Perfect	V-ing perfect
can I not have radiotelephoned? can you not have radiotelephoned? can he not have radiotelephoned? can we not have radiotelephoned? can you not have radiotelephoned? can they not have radiotelephoned?	can I not have been radiotelephoning? can you not have been radiotelephoning? can he not have been radiotelephoning? can we not have been radiotelephoning? can you not have been radiotelephoning? can they not have been radiotelephoning?