can ignite
Regular verb: ignite - ignited- ignited

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can ignite
you can ignite
she can ignite
we can ignite
you can ignite
they can ignite 	I can be igniting
you can be igniting
she can be igniting
we can be igniting
you can be igniting
they can be igniting	I can have ignited
you can have ignited
she can have ignited
we can have ignited
you can have ignited
they can have ignited	I can have been igniting
you can have been igniting
she can have been igniting
we can have been igniting
you can have been igniting
they can have been igniting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't ignite
you can't ignite
she can't ignite
we can't ignite
you can't ignite
they can't ignite 	I can't be igniting
you can't be igniting
she can't be igniting
we can't be igniting
you can't be igniting
they can't be igniting	I can't have ignited
you can't have ignited
she can't have ignited
we can't have ignited
you can't have ignited
they can't have ignited	I can't have been igniting
you can't have been igniting
she can't have been igniting
we can't have been igniting
you can't have been igniting
they can't have been igniting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I ignite?
can you ignite?
can she ignite?
can we ignite?
can you ignite?
can they ignite? 	can I be igniting?
can you be igniting?
can she be igniting?
can we be igniting?
can you be igniting?
can they be igniting? 	can I have ignited?
can you have ignited?
can she have ignited?
can we have ignited?
can you have ignited?
can they have ignited? 	can I have been igniting?
can you have been igniting?
can she have been igniting?
can we have been igniting?
can you have been igniting?
can they have been igniting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I ignite?
can't you ignite?
can't she ignite?
can't we ignite?
can't you ignite?
can't they ignite? 	can't I be igniting?
can't you be igniting?
can't she be igniting?
can't we be igniting?
can't you be igniting?
can't they be igniting? 	can't I have ignited?
can't you have ignited?
can't she have ignited?
can't we have ignited?
can't you have ignited?
can't they have ignited? 	can't I have been igniting?
can't you have been igniting?
can't she have been igniting?
can't we have been igniting?
can't you have been igniting?
can't they have been igniting?