English verb conjugation
CAN EXPLAIN

Regular verb: explain - explained - explained

Affirmation

Simple form	V-ing form
I can explain you can explain he can explain we can explain you can explain they can explain	I can be explaining you can be explaining he can be explaining we can be explaining you can be explaining they can be explaining
Perfect	V-ing perfect
I can have explained you can have explained he can have explained we can have explained you can have explained they can have explained	I can have been explaining you can have been explaining he can have been explaining we can have been explaining you can have been explaining they can have been explaining

Negation

Simple form	V-ing form
I can't explain you can't explain he can't explain we can't explain you can't explain they can't explain	I can't be explaining you can't be explaining he can't be explaining we can't be explaining you can't be explaining they can't be explaining
Perfect	V-ing perfect
I can't have explained you can't have explained he can't have explained we can't have explained you can't have explained they can't have explained	I can't have been explaining you can't have been explaining he can't have been explaining we can't have been explaining you can't have been explaining they can't have been explaining

Interrogative form

Simple form	V-ing form
can I explain? can you explain? can he explain? can we explain? can you explain? can they explain?	can I be explaining? can you be explaining? can he be explaining? can we be explaining? can you be explaining? can they be explaining?
Perfect	V-ing perfect
can I have explained? can you have explained? can he have explained? can we have explained? can you have explained? can they have explained?	can I have been explaining? can you have been explaining? can he have been explaining? can we have been explaining? can you have been explaining? can they have been explaining?

Interro-negative form

Simple form	V-ing form
can't I explain? can't you explain? can't he explain? can't we explain? can't you explain? can't they explain?	can't I be explaining? can't you be explaining? can't he be explaining? can't we be explaining? can't you be explaining? can't they be explaining?
Perfect	V-ing perfect
can't I have explained? can't you have explained? can't he have explained? can't we have explained? can't you have explained? can't they have explained?	can't I have been explaining? can't you have been explaining? can't he have been explaining? can't we have been explaining? can't you have been explaining? can't they have been explaining?