English verb conjugation
CAN DOUBLE-CHECK

Regular verb: double-check - double-checked - double-checked

Affirmation

Simple form	V-ing form
I can double-check you can double-check she can double-check we can double-check you can double-check they can double-check	I can be double-checking you can be double-checking she can be double-checking we can be double-checking you can be double-checking they can be double-checking
Perfect	V-ing perfect
I can have double-checked you can have double-checked she can have double-checked we can have double-checked you can have double-checked they can have double-checked	I can have been double-checking you can have been double-checking she can have been double-checking we can have been double-checking you can have been double-checking they can have been double-checking

Negation

Simple form	V-ing form
I can't double-check you can't double-check she can't double-check we can't double-check you can't double-check they can't double-check	I can't be double-checking you can't be double-checking she can't be double-checking we can't be double-checking you can't be double-checking they can't be double-checking
Perfect	V-ing perfect
I can't have double-checked you can't have double-checked she can't have double-checked we can't have double-checked you can't have double-checked they can't have double-checked	I can't have been double-checking you can't have been double-checking she can't have been double-checking we can't have been double-checking you can't have been double-checking they can't have been double-checking

Interrogative form

Simple form	V-ing form
can I double-check? can you double-check? can she double-check? can we double-check? can you double-check? can they double-check?	can I be double-checking? can you be double-checking? can she be double-checking? can we be double-checking? can you be double-checking? can they be double-checking?
Perfect	V-ing perfect
can I have double-checked? can you have double-checked? can she have double-checked? can we have double-checked? can you have double-checked? can they have double-checked?	can I have been double-checking? can you have been double-checking? can she have been double-checking? can we have been double-checking? can you have been double-checking? can they have been double-checking?

Interro-negative form

Simple form	V-ing form
can't I double-check? can't you double-check? can't she double-check? can't we double-check? can't you double-check? can't they double-check?	can't I be double-checking? can't you be double-checking? can't she be double-checking? can't we be double-checking? can't you be double-checking? can't they be double-checking?
Perfect	V-ing perfect
can't I have double-checked? can't you have double-checked? can't she have double-checked? can't we have double-checked? can't you have double-checked? can't they have double-checked?	can't I have been double-checking? can't you have been double-checking? can't she have been double-checking? can't we have been double-checking? can't you have been double-checking? can't they have been double-checking?